{"title":"Omega Seamaster Aqua Terra 38.5mm","description":"\u003cdiv class=\"collection-intro\"\u003e\u003cp\u003eOmega Seamaster Aqua Terra 38.5mm at Bizak \u0026amp; Co. — 28 references currently in stock, each authenticated in house before it is listed. Browse the full selection below, or contact us for pricing and availability on any reference.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eBuying Omega Seamaster Aqua Terra 38.5mm\u003c\/h2\u003e\n\u003cp\u003eEvery watch in this collection is inspected for casework, dial condition, reference and serial detail, and accompanying documentation where it exists. Bizak \u0026amp; Co. is a family-run dealer in Miami Beach; orders ship fully insured, and we buy and trade against any reference listed here.\u003c\/p\u003e","products":[{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-red-gold-grey-dial-alligator-leather-strap-231-53-39-22-06-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.39.22.06.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref 231.53.39.22.06.001 is a brand-new 38.5mm annual calendar dress-sport watch cased in 18k red gold, presenting a refined grey index dial paired with a supple alligator leather strap. The Co-Axial Chronometer movement at its heart reflects Omega's flagship precision standard, while the annual calendar complication adds genuine everyday utility to an already distinguished package.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is the rare combination of 18k red gold construction, the warmth of a grey dial, and the practical intelligence of an annual calendar — a trio seldom found at this price point in the market. Browse this reference now at Bizak and Co., or contact our team directly for assistance, white-glove shipping, and the best available price on this brand-new Omega.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.53.39.22.06.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its rare combination of an 18k red gold case and bezel, a sophisticated grey index dial, and an Annual Calendar complication — features that together are uncommon in the Aqua Terra lineup. The Co-Axial Chronometer movement adds a layer of horological prestige that distinguishes it from simpler three-hand variants. It is equally suited to formal occasions and refined everyday wear.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra ref 231.53.39.22.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is equipped with Omega's Co-Axial Chronometer movement featuring an Annual Calendar complication. The Co-Axial escapement reduces friction and extends service intervals compared to conventional lever escapements, and Chronometer certification by COSC ensures strict accuracy standards. The Annual Calendar automatically accounts for 30- and 31-day months, needing only one correction per year at the end of February.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted in 18k red gold. This size is considered a versatile, elegant fit that transitions seamlessly between casual and formal settings. It is also well-proportioned for a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra a good everyday watch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Aqua Terra 150M line is designed with 150 metres of water resistance, making it more than capable of handling everyday exposure to water including rain and hand-washing. The Co-Axial movement's extended service intervals and COSC accuracy certification also make it a practical long-term daily wear choice. The alligator leather strap on this reference lends it a more formal character, though it can be swapped to suit different lifestyles.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and case material on the 231.53.39.22.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is grey with index hour markers, set against an 18k red gold case and matching red gold bezel. The warm tone of the red gold creates a striking contrast with the cooler grey dial surface. The watch is finished on an alligator leather strap that complements the precious-metal construction.\"}},{\"@type\":\"Question\",\"name\":\"Is this Omega Aqua Terra Annual Calendar a good buy, and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For buyers seeking an 18k red gold annual calendar watch from a premier Swiss brand, this reference offers a compelling combination of complications, materials, and brand heritage at a competitive price. It is available brand new at Bizak and Co., and our specialists are on hand to assist with pricing, shipping, and any questions you may have. You can browse and buy online at bizakandco.com or contact our team directly for personalised assistance.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911974662379,"sku":"231.53.39.22.06.001","price":17099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_red_gold_grey_dial_alligator_leather_strap_231.53.39.22.06.001.jpg?v=1782251598"},{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-red-gold-silver-dial-alligator-leather-strap-231-53-39-22-02-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Red Gold Silver Dial Alligator Leather Strap 231.53.39.22.02.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref 231.53.39.22.02.001 is a brand-new 38.5mm red gold luxury sports watch featuring a silver index dial, red gold bezel, Co-Axial Chronometer movement with annual calendar complication, and an alligator leather strap. This reference represents Omega's most refined interpretation of the Aqua Terra line, marrying precious metal elegance with a high-complication movement in a versatile, wearable case size.\u003c\/p\u003e\n\u003cp\u003eThe annual calendar complication, red gold construction, and Co-Axial escapement place this Aqua Terra firmly among Omega's most technically ambitious and visually distinguished references — a rare combination of horological achievement and enduring style. Browse this reference now at Bizak \u0026amp; Co. or contact our team for purchase details and expert guidance.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.53.39.22.02.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines a precious 18k red gold case and bezel with an annual calendar complication and Omega's Co-Axial Chronometer movement — a rare convergence of luxurious materials and genuine horological complexity within the Aqua Terra line. The 38.5mm case size also makes it one of the more elegantly proportioned precious metal sport-dress watches currently available brand new.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra Annual Calendar ref 231.53.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial Chronometer movement featuring an annual calendar complication. The Co-Axial escapement reduces friction and improves long-term accuracy and service intervals, and Chronometer certification confirms the movement meets strict independent precision standards.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted in 18k red gold. This size strikes a refined balance between contemporary wearability and classic elegance, fitting comfortably on a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M is designed as a versatile daily-wear watch with 150 meters of water resistance inherent to the Seamaster Aqua Terra family. Its durable Co-Axial movement and practical annual calendar complication make it genuinely functional, while the alligator strap and red gold case also make it appropriate for formal occasions.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and strap like on this Aqua Terra reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features a silver finish with applied hour indices, delivering clean legibility and a refined aesthetic complemented by the warm red gold tones of the case and bezel. The watch is presented on an alligator leather strap, which provides a supple, premium feel and underscores the luxurious character of this precious metal reference.\"}},{\"@type\":\"Question\",\"name\":\"Is this a good buy and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brand-new precious metal Omega Aqua Terra watches with annual calendar complications are increasingly scarce, making this an excellent opportunity for collectors and enthusiasts seeking a high-complication dress-sport watch in pristine condition. Visit bizakandco.com or contact our team directly to inquire, request additional details, or complete your purchase with confidence.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911974826219,"sku":"231.53.39.22.02.001","price":17099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_red_gold_silver_dial_alligator_leather_strap_231.53.39.22.02.001.jpg?v=1782251605"},{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-stainless-steel-blue-dial-steel-bracelet-231-10-39-22-03-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Stainless Steel Blue Dial Steel Bracelet 231.10.39.22.03.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar reference 231.10.39.22.03.001 is a brand-new 38.5mm stainless steel dress-sport watch featuring a striking blue index dial and an integrated stainless steel bracelet. Its annual calendar complication paired with Omega's Co-Axial Chronometer movement places it firmly at the intersection of everyday versatility and horological sophistication.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out for combining the Aqua Terra's clean, nautical aesthetic with the practical intelligence of an annual calendar that requires just one manual date correction per year. Contact Bizak \u0026amp; Co. today to purchase this brand-new Omega Seamaster Aqua Terra 231.10.39.22.03.001 at our best price, with the full confidence of an authorized source.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.10.39.22.03.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines the Aqua Terra's celebrated Co-Axial Chronometer movement with a practical annual calendar complication, requiring only one manual date correction per year at the end of February. The blue index dial and 38.5mm stainless steel case give it a versatile elegance that few watches at this price point can match.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra Annual Calendar reference 231.10.39.22.03.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by an Omega Co-Axial Chronometer movement with annual calendar functionality. The Co-Axial escapement reduces friction and extends service intervals compared to a conventional lever escapement, contributing to long-term accuracy and reliability.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Seamaster Aqua Terra 231.10.39.22.03.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel. This mid-size proportion makes it suitable for a broad range of wrist sizes and wears comfortably under shirt cuffs for both professional and casual settings.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra Annual Calendar a good watch for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M line is designed for versatile daily use, and the annual calendar complication makes date management nearly effortless since it only needs correction once a year. The stainless steel case and bracelet are robust and low-maintenance, well suited for regular wear.\"}},{\"@type\":\"Question\",\"name\":\"What color and style is the dial on the 231.10.39.22.03.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is a sunburst blue finish with applied index hour markers, giving it a dynamic, light-reactive quality that ranges from deep navy to vivid cerulean depending on the lighting. The annual calendar display is integrated cleanly into the dial without compromising legibility or aesthetics.\"}},{\"@type\":\"Question\",\"name\":\"Is this a good buy and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As a brand-new example of one of Omega's most sophisticated Aqua Terra references, the 231.10.39.22.03.001 represents excellent long-term value combining a prestigious Co-Axial Chronometer movement with a genuinely useful complication. Visit bizakandco.com or contact our team directly to buy this Omega Seamaster Aqua Terra Annual Calendar online at the best price.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911975022827,"sku":"231.10.39.22.03.001","price":6699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_stainless_steel_blue_dial_steel_bracelet_231.10.39.22.03.001.jpg?v=1782251610"},{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-stainless-steel-red-gold-grey-dial-steel-red-gold-bracelet-231-20-39-22-06-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Stainless Steel Red Gold Grey Dial Steel Red Gold Bracelet 231.20.39.22.06.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar reference 231.20.39.22.06.001 is a brand-new 38.5mm two-tone timepiece pairing a stainless steel case with red gold accents and a sophisticated grey index dial. The annual calendar complication and COSC-certified Co-Axial movement place this reference firmly at the intersection of everyday elegance and haute horlogerie.\u003c\/p\u003e\n\u003cp\u003eWhat sets ref. 231.20.39.22.06.001 apart is its rare combination of an annual calendar complication, the understated refinement of a grey dial, and the warm contrast of red gold against brushed steel — a pairing seldom found at this case diameter. Contact Bizak \u0026amp; Co. today to purchase this brand-new Omega Aqua Terra Annual Calendar or to ask about pricing and availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.22.06.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.20.39.22.06.001 combines the annual calendar complication with a two-tone stainless steel and red gold design at an accessible 38.5mm case size, a rare configuration within the Aqua Terra line. The grey index dial and Co-Axial Chronometer certification further distinguish it as a technically accomplished and visually refined choice among modern Omega sport-dress watches.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra Annual Calendar ref. 231.20.39.22.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial Chronometer movement featuring an annual calendar complication. The Co-Axial escapement reduces friction and extends service intervals, while Chronometer certification guarantees precision timekeeping across varied conditions.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra, and who does it suit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, making it a versatile size that suits both smaller and average wrists comfortably. It is an ideal choice for buyers who prefer a refined, wearable diameter without sacrificing the watch's visual impact or complication depth.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M good for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M line is designed with daily versatility in mind, and the annual calendar complication enhances that practicality by requiring only one manual date correction per year. The stainless steel and red gold construction is durable enough for regular wear while remaining elegant enough for formal occasions.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of ref. 231.20.39.22.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch features a grey index dial with applied red gold indices that coordinate with the red gold bezel and the two-tone steel and red gold bracelet. The 38.5mm case is crafted from stainless steel, with red gold accents providing a warm, luxurious contrast throughout the design.\"}},{\"@type\":\"Question\",\"name\":\"Is this Omega Aqua Terra Annual Calendar a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brand-new and backed by Omega's manufacturer warranty, reference 231.20.39.22.06.001 represents a compelling investment in both horological craft and lasting aesthetic appeal. Contact Bizak \u0026 Co. directly through bizakandco.com to confirm pricing, availability, and to complete your purchase with full confidence from a trusted luxury watch dealer.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911975153899,"sku":"231.20.39.22.06.001","price":10599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_stainless_steel_red_gold_grey_dial_steel_red_gold_bracelet_231.20.39.22.06.001.jpg?v=1782251619"},{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-stainless-steel-silver-dial-alligator-leather-strap-231-13-39-22-02-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Stainless Steel Silver Dial Alligator Leather Strap 231.13.39.22.02.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar reference 231.13.39.22.02.001 is a brand-new 38.5mm stainless steel dress-sport watch featuring a silver index dial and an integrated annual calendar complication. Finished with a supple alligator leather strap, it pairs sophisticated horological function with Omega's hallmark Co-Axial Chronometer precision.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out by combining an annual calendar—one of watchmaking's most practical complications—with the refined Aqua Terra aesthetic and COSC-grade chronometric accuracy, making it exceptionally versatile from boardroom to weekend. Contact Bizak \u0026amp; Co. today to purchase this Omega Seamaster Aqua Terra annual calendar at the best price or to learn more about availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M reference 231.13.39.22.02.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines an annual calendar complication with Omega's Co-Axial Chronometer movement in the versatile 38.5mm Aqua Terra case. The annual calendar automatically accounts for 30- and 31-day months, needing only one correction per year, making it one of the most practical complications available. The silver index dial and alligator strap further elevate it above a standard Aqua Terra.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra Annual Calendar 231.13.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial Chronometer movement, which meets the strict daily rate standards set by COSC. The Co-Axial escapement reduces friction compared with a traditional lever escapement, contributing to long-term accuracy and extended service intervals. Specific caliber details are best confirmed with Omega or your authorized dealer at the time of purchase.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel, making it a versatile mid-size that suits a wide range of wrist sizes. The stainless steel bezel keeps the profile clean and unobtrusive. This size positions the watch comfortably between a compact dress watch and a full-sized sport watch.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra Annual Calendar suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Aqua Terra 150M line is designed for both everyday use and dressed occasions, offering a rugged stainless steel case with a refined aesthetic. The annual calendar complication adds practical value for daily wear since it largely manages itself throughout the year. The alligator leather strap provides comfort and elegance, though owners may choose to swap it for additional straps depending on the occasion.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on the 231.13.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features a silver index design—clean, luminous, and legible—with applied index hour markers that reflect Omega's commitment to uncluttered readability. Annual calendar subdials are integrated into the layout without crowding the silver surface. The overall result is a dial that works equally well in professional and social settings.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 150M Annual Calendar 231.13.39.22.02.001 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new reference directly through bizakandco.com or by contacting the Bizak \u0026 Co. team for personalized assistance. We offer competitive pricing and are happy to answer any questions about the watch before you commit. Reach out today to confirm current availability and secure this exceptional Omega at the best price.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911975350507,"sku":"231.13.39.22.02.001","price":6699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_stainless_steel_silver_dial_steel_alligator_leather_strap_231.13.39.22.02.001.jpg?v=1782251626"},{"product_id":"omega-seamaster-aqua-terra-150m-co-axial-chronometer-annual-calendar-38-5mm-stainless-steel-silver-dial-steel-bracelet-231-10-39-22-02-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar 38.5mm Stainless Steel Silver Dial Steel Bracelet 231.10.39.22.02.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M Co-Axial Chronometer Annual Calendar ref. 231.10.39.22.02.001 is a brand-new 38.5mm stainless steel dress-sport watch featuring a silver index dial and an integrated stainless steel bracelet. Powered by Omega's Co-Axial movement certified as a chronometer, it adds a practical annual calendar complication to the beloved Aqua Terra lineage.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out by combining the Aqua Terra's refined teak-pattern aesthetics with the convenience of an annual calendar that requires correction only once a year, making it as intelligent as it is elegant. Contact Bizak \u0026amp; Co. today to purchase this brand-new Omega Seamaster Aqua Terra Annual Calendar at the best price, with the full confidence of an authorized-quality retailer.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.10.39.22.02.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines the Aqua Terra's iconic teak-dial design and Co-Axial Chronometer movement with an annual calendar complication, which only needs manual correction once a year at the end of February. That combination of dress-sport aesthetics, movement quality, and practical complication at this price point is genuinely rare in the luxury watch market.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra Annual Calendar ref. 231.10.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial Chronometer movement with an annual calendar complication. The Co-Axial escapement reduces friction for improved long-term accuracy and longer service intervals, and the movement carries COSC chronometer certification for verified precision.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Seamaster Aqua Terra 231.10.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel. This mid-size diameter makes it a versatile choice that wears comfortably on a broad range of wrist sizes and transitions naturally between casual and formal settings.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra Annual Calendar suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The stainless steel case and bracelet are highly durable, and the Aqua Terra's Seamaster heritage means it is built for active, real-world use. The annual calendar is a low-maintenance complication that adds daily practicality without requiring constant adjustments.\"}},{\"@type\":\"Question\",\"name\":\"What does the dial look like on the Omega Aqua Terra ref. 231.10.39.22.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver with applied index hour markers and features Omega's signature horizontal teak pattern — a subtle striped texture inspired by yacht deck planking. This design adds visual depth and a nautical reference while keeping the dial clean and highly legible.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.10.39.22.02.001 and is it a good investment?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is available brand new from Bizak \u0026 Co. at bizakandco.com, offering you full confidence in its provenance and condition. The combination of Omega's Co-Axial Chronometer movement, annual calendar complication, and versatile 38.5mm stainless steel configuration makes it a strong long-term keeper — contact our team today to secure it at the best price.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48911975547115,"sku":"231.10.39.22.02.001","price":6799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_chronometer_annual_calendar_38.5mm_stainless_steel_silver_dial_steel_bracelet_231.10.39.22.02.001.jpg?v=1782251636"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-38-5mm-red-gold-grey-dial-red-gold-bracelet-231-50-39-21-06-003-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 38.5mm Red Gold Grey Dial Red Gold Bracelet 231.50.39.21.06.003 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref 231.50.39.21.06.003 is a brand-new 38.5mm red gold luxury sports watch featuring a grey index dial and a matching red gold bracelet, certified as a Master Co-Axial Chronometer. This reference sits at the intersection of Omega's celebrated Seamaster heritage and the refined, dressy sensibility of solid 18k red gold construction, making it one of the most distinctive executions in the Aqua Terra lineup.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is the warm contrast between the lustrous red gold case and bracelet and the cool, understated grey dial — a pairing that reads equally well at the boardroom table and the yacht club. Bizak \u0026amp; Co. has this reference in stock brand new; contact us today or buy online at bizakandco.com to secure yours.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.50.39.21.06.003 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines an 18k red gold case and integrated bracelet with a striking grey index dial and Omega's top-tier Master Co-Axial Chronometer movement, placing it among the most refined and technically accomplished executions of the Aqua Terra collection. The use of Omega's proprietary Sedna red gold alloy ensures the warm color remains vibrant and the material resists wear over decades of use. It is a watch that delivers both luxury aesthetics and serious horological credentials in a single package.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.50.39.21.06.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is driven by an Omega Master Co-Axial Chronometer movement, which incorporates the brand's refined Co-Axial escapement for reduced friction and improved long-term accuracy. The movement carries dual certification — first as a COSC-certified chronometer and then as an Omega Master Chronometer verified by METAS, the Swiss Federal Institute of Metrology. This dual standard includes testing for magnetic resistance up to 15,000 gauss, making it one of the most robustly certified movements in luxury watchmaking.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Seamaster Aqua Terra ref 231.50.39.21.06.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, crafted entirely in 18k red gold. This size is considered a versatile, mid-range diameter that suits a broad spectrum of wrist sizes and wears comfortably under a shirt cuff, making it equally appropriate for formal and smart-casual occasions.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Seamaster Aqua Terra 150M is designed as a lifestyle sport-luxury watch built to handle daily wear with ease, and the Master Chronometer movement's exceptional magnetic resistance adds a layer of practical durability rarely found in gold watches. While the 18k red gold construction naturally invites a degree of careful handling, the watch is a thoroughly functional timepiece rather than a purely dress piece. Its 150-metre water resistance rating, embedded in the model name, further underscores its versatility.\"}},{\"@type\":\"Question\",\"name\":\"What does the grey dial look like on ref 231.50.39.21.06.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The grey dial features applied index hour markers and the signature horizontal teak-pattern texture that is a hallmark of every Aqua Terra, evoking the wooden deck of a sailing yacht and adding visual depth to the surface. The cool grey tone creates a sophisticated, contemporary contrast against the warm red gold case and bracelet, giving the watch a distinctive two-tone interplay of color temperatures. The result is a dial that is understated yet immediately recognizable as a premium Omega product.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 231.50.39.21.06.003 a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference represents an excellent acquisition for collectors and enthusiasts seeking a brand-new solid gold Omega with state-of-the-art movement technology and a versatile design profile that holds long-term appeal. Bizak \u0026 Co. offers this watch brand new at a competitive price, backed by our expertise and commitment to customer satisfaction. You can purchase directly through bizakandco.com or contact our team to arrange a consultation and secure this reference before it sells.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912187261163,"sku":"231.50.39.21.06.003","price":24099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_38.5mm_red_gold_grey_dial_red_gold_bracelet_231.50.39.21.06.003.jpg?v=1782252995"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-38-5mm-stainless-steel-red-gold-silver-dial-steel-red-gold-bracelet-231-20-39-21-02-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 38.5mm Stainless Steel Red Gold Silver Dial Steel Red Gold Bracelet 231.20.39.21.02.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.001 is a brand-new 38.5mm stainless steel dress-sport watch distinguished by its silver index dial, red gold bezel, and two-tone steel and red gold bracelet. Powered by Omega's Master Co-Axial Chronometer movement, it meets the stringent COSC chronometer standard and carries Omega's own Master Chronometer certification for superior accuracy and magnetic resistance.\u003c\/p\u003e\n\u003cp\u003eThe pairing of warm red gold accents against a polished stainless steel case and a clean silver dial gives reference 231.20.39.21.02.001 an elegant versatility that few sports watches can match. Contact Bizak \u0026amp; Co. today to purchase this Omega Seamaster Aqua Terra at the best price or browse our full collection at bizakandco.com.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.21.02.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.20.39.21.02.001 stands out through its two-tone combination of stainless steel and red gold on the bezel and bracelet, paired with a clean silver index dial. This gives the Aqua Terra 150M a dress-sport character that very few watches at this price point can match, backed by Omega's Master Chronometer certification for technical excellence.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is equipped with an Omega Master Co-Axial Chronometer movement, which features the brand's proprietary Co-Axial escapement for reduced friction and longer service intervals. The caliber has been certified by METAS as a Master Chronometer, confirming its precision, antimagnetic performance up to 15,000 gauss, and overall reliability.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel. This size is considered a versatile and classically proportioned choice, comfortable on a broad range of wrist sizes and appropriate for both formal and casual settings.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M is designed explicitly for everyday versatility, offering 150 meters of water resistance alongside a refined aesthetic that works from the office to casual weekends. The Master Co-Axial Chronometer movement's durability and magnetic resistance make it exceptionally well suited to the demands of daily use.\"}},{\"@type\":\"Question\",\"name\":\"What does the dial and bracelet look like on reference 231.20.39.21.02.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver with applied index hour markers accented in red gold tone, complementing the red gold bezel for a cohesive two-tone look. The bracelet is a steel and red gold combination, integrating seamlessly with the case and bezel to produce an elegant yet sporty overall appearance.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 231.20.39.21.02.001 a good buy and how can I get one from Bizak?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brand new with full manufacturer warranty, this reference offers the technical prestige of a METAS-certified Master Chronometer movement combined with a luxurious two-tone design at a competitive price point. You can purchase reference 231.20.39.21.02.001 directly through bizakandco.com or by contacting the Bizak \u0026 Co. team, who are happy to assist with pricing, shipping, and any questions you may have.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912189849835,"sku":"231.20.39.21.02.001","price":8799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_38.5mm_stainless_steel_red_gold_silver_dial_steel_red_gold_bracelet_231.20.39.21.02.001.jpg?v=1782253003"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-38-5mm-stainless-steel-yellow-gold-silver-dial-steel-yellow-gold-bracelet-231-20-39-21-02-002-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 38.5mm Stainless Steel Yellow Gold Silver Dial Steel Yellow Gold Bracelet 231.20.39.21.02.002 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.002 is a brand-new 38.5mm Master Co-Axial Chronometer presented in a striking two-tone configuration of stainless steel and yellow gold, featuring a clean silver index dial and a yellow gold bezel. The steel and yellow gold bracelet completes an elegantly versatile package that transitions effortlessly from boardroom to waterfront.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out for its harmonious blend of sporty Aqua Terra proportions and the warm luxury of yellow gold accents, making it equally compelling on the wrist of a seasoned collector or a first-time Omega buyer. Contact Bizak \u0026amp; Co. today to purchase this timepiece online or inquire about our best-price guarantee.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.21.02.002 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.20.39.21.02.002 stands out for its two-tone stainless steel and yellow gold construction, pairing a silver index dial with a yellow gold bezel and a matching two-tone bracelet. This combination delivers the sporty utility of the Aqua Terra in a distinctly elegant package that few watches at this price point can match. It is offered here brand new, adding further appeal for collectors who insist on pristine condition.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is driven by Omega's Master Co-Axial Chronometer movement, which incorporates the acclaimed Co-Axial escapement to reduce friction and extend service intervals compared to traditional lever escapements. The movement carries COSC Chronometer certification and meets Omega's stringent Master Chronometer standards. Specific caliber designation and power reserve figures should be confirmed with Omega's official documentation for this reference.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.02.002 features a 38.5mm stainless steel case complemented by yellow gold accents. This diameter is considered highly versatile, wearing comfortably on a wide range of wrist sizes for both men and women. It is a refined alternative to the larger Aqua Terra variants without sacrificing any presence or legibility.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 38.5mm suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M is purpose-built for daily versatility—its name references 150 metres of water resistance, making it robust enough for swimming and active use while remaining polished enough for formal occasions. The two-tone steel and yellow gold configuration adds a layer of dressy elegance that makes it equally at home at a business meeting or on a weekend sail. The Master Co-Axial movement's exceptional resistance to magnetic fields also means modern electronic devices present no threat to its accuracy.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of ref. 231.20.39.21.02.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in silver with applied index hour markers, offering excellent legibility against the warm tones of the yellow gold bezel. The case and bracelet are crafted from stainless steel with yellow gold elements, creating a classic two-tone aesthetic. This material combination is highly durable and develops a distinguished patina of elegance over years of wear.\"}},{\"@type\":\"Question\",\"name\":\"Is this Omega Aqua Terra a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Omega Seamaster Aqua Terra 150M in two-tone steel and yellow gold is a sound investment in both quality and style, representing a flagship complication from one of Switzerland's most storied manufacturers. Bizak \u0026 Co. offers this reference brand new at a best-price guarantee, providing confidence for buyers seeking value without compromise. Visit bizakandco.com to buy online or contact our specialists directly to discuss availability and secure your timepiece today.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912190963947,"sku":"231.20.39.21.02.002","price":8799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_38.5mm_stainless_steel_yellow_gold_silver_dial_steel_yellow_gold_bracelet_231.20.39.21.02.002.jpg?v=1782253009"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-red-gold-diamond-bezel-white-mother-of-pearl-dial-diamond-set-index-alligator-leather-strap-231-58-39-21-55-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.58.39.21.55.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.58.39.21.55.001 is a brand-new ladies 38.5mm luxury sports watch crafted in 18k red gold, featuring a white mother of pearl dial set with diamond indexes and a diamond-set bezel. Completing the look is an alligator leather strap and Omega's certified Master Co-Axial Chronometer movement, placing it among the most refined versions of the Aqua Terra family.\u003c\/p\u003e\n\u003cp\u003eThis reference stands apart through the rare combination of red gold warmth, the luminous depth of genuine mother of pearl, and the brilliance of diamonds across both the dial and bezel — a specification that appeals to collectors seeking horological substance matched with high jewellery aesthetics. Contact Bizak \u0026amp; Co. today to purchase this exceptional timepiece or to request additional details and authentication documentation.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.58.39.21.55.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines an 18k red gold case with a diamond-set bezel and white mother of pearl dial set with diamond indexes, placing it among the most luxurious specifications in the Aqua Terra 150M collection. The pairing of precious metal, gemstones, and Omega's Master Co-Axial Chronometer movement means it delivers both jewellery-level aesthetics and certified Swiss chronometer performance.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra ref. 231.58.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is equipped with Omega's Master Co-Axial Chronometer movement, which features the Co-Axial escapement for reduced friction and long-term accuracy. It carries METAS Master Chronometer certification, confirming exceptional resistance to magnetic fields and precision timekeeping to stringent independent standards.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, a size that sits comfortably as a ladies watch while offering the presence and legibility that modern wearers appreciate. The case is crafted in 18k red gold, adding both weight and a warm, distinctive colour to the wrist.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Aqua Terra 150M is designed as a versatile sports-elegant watch, equally appropriate for daily wear and formal occasions. Its Master Co-Axial Chronometer movement is built for reliability and longevity, and the alligator leather strap makes it comfortable for extended daily use.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on reference 231.58.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features white mother of pearl, a natural material prized for its shifting iridescence, set with diamond indexes at the hour positions. The bezel is fully set with diamonds, creating a brilliant frame around the dial that elevates the watch into genuine jewellery-watch territory.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.58.39.21.55.001 from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is available brand new at bizakandco.com, and the Bizak \u0026 Co. team is on hand to assist with purchasing, authentication questions, and shipping. Contact us directly through the website to confirm availability, discuss pricing, or arrange your purchase with confidence.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197124331,"sku":"231.58.39.21.55.001","price":21999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_ladies_38.5mm_red_gold_diamond_bezel_white_mother_of_pearl_dial_diamond_set_index_alligator_leather_strap_231.58.39.21.55.0.jpg?v=1782253044"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-stainless-steel-grey-dial-diamond-index-alligator-leather-strap-231-13-39-21-57-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Stainless Steel Grey Dial Diamond Index Alligator Leather Strap 231.13.39.21.57.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.13.39.21.57.001 is a brand-new 38.5mm stainless steel dress-sport watch for women, distinguished by a grey dial set with diamond indices and finished with a supple alligator leather strap. Powered by Omega's Master Co-Axial Chronometer movement, it carries one of the most rigorous antimagnetic and precision certifications available in Swiss watchmaking today.\u003c\/p\u003e\n\u003cp\u003eThis reference strikes a rare balance between the Aqua Terra's nautical heritage and genuine luxury flourish, making it an ideal choice for a discerning buyer seeking both everyday versatility and refined elegance. Browse the full Omega collection at Bizak \u0026amp; Co. or contact our team directly to purchase ref. 231.13.39.21.57.001 at our best price with fast, insured shipping.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.13.39.21.57.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines Omega's Master Co-Axial Chronometer movement with a grey diamond-index dial and alligator leather strap in a 38.5mm stainless steel case, offering a rare fusion of professional-grade watchmaking and luxury finish. The antimagnetic Master Chronometer certification sets it apart from the vast majority of dress-sport watches at its price point.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Aqua Terra ref. 231.13.39.21.57.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is driven by an Omega Master Co-Axial Chronometer movement, which features the brand's innovative Co-Axial escapement and industry-leading antimagnetic protection exceeding 15,000 gauss. It meets both COSC Chronometer standards and Omega's own stringent METAS Master Chronometer certification for accuracy and magnetic resistance.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel, a dimension widely regarded as one of the most versatile in the Aqua Terra collection. It suits a broad range of wrist sizes and wears elegantly as both a daily timepiece and a formal watch.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Aqua Terra 150M is rated to 150 metres of water resistance, meaning it handles everyday exposure to water with ease. The alligator leather strap and diamond indices make this specific reference especially suited to a buyer who wants a watch that transitions seamlessly from professional environments to elegant social occasions.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on reference 231.13.39.21.57.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is grey in color and features hour indices set with diamonds, combining understated sophistication with a genuine luxury accent. Grey is a particularly versatile dial color that pairs well with both casual and formal attire, while the diamond indices catch light elegantly without being ostentatious.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.13.39.21.57.001 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new reference directly through bizakandco.com or by contacting our team for personalized assistance. Bizak \u0026 Co. offers competitive best pricing, verified authenticity, and insured shipping, ensuring a secure and seamless buying experience for this Omega Seamaster Aqua Terra.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197222635,"sku":"231.13.39.21.57.001","price":6099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_ladies_38.5mm_stainless_steel_grey_dial_diamond_index_alligator_leather_strap_231.13.39.21.57.001.jpg?v=1782253050"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-stainless-steel-red-gold-white-mother-of-pearl-dial-diamond-set-index-steel-red-gold-bracelet-231-20-39-21-55-003-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Stainless Steel Red Gold White Mother of Pearl Dial Diamond Set Index Steel Red Gold Bracelet 231.20.39.21.55.003 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.55.003 is a brand-new 38.5mm ladies Master Co-Axial Chronometer crafted in stainless steel and red gold, featuring a luminous white mother-of-pearl dial adorned with diamond-set indexes and framed by an elegant red gold bezel. The two-tone steel and red gold bracelet completes a watch that balances sporting DNA with genuine luxury finishing.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out for the rare combination of Omega's certified Master Co-Axial movement, the warmth of red gold accents, and the gemological detail of diamond indexes on a naturally iridescent mother-of-pearl dial—making it as compelling at a formal dinner as on the waterfront. Browse this listing at Bizak \u0026amp; Co. or contact our team today to secure yours at the best price.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra ref. 231.20.39.21.55.003 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines a white mother-of-pearl dial, diamond-set indexes, and red gold bezel and bracelet accents with Omega's Master Co-Axial Chronometer movement—a rare confluence of precious materials and certified Swiss movement technology. The 38.5mm case size also makes it one of the most elegantly proportioned expressions of the Aqua Terra line for ladies.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.20.39.21.55.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by an Omega Master Co-Axial Chronometer movement, featuring the co-axial escapement pioneered in collaboration with watchmaker George Daniels and certified to METAS Master Chronometer standards. This certification guarantees superior magnetic resistance and accuracy performance beyond the traditional COSC benchmark.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size and what material is the case made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel, giving it the durability and corrosion resistance expected of a Seamaster. Red gold accents on the bezel and the two-tone bracelet add warmth and a luxurious finishing touch to the sporty steel foundation.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Seamaster Aqua Terra 150M line is designed for versatile, everyday wear, with 150-meter water resistance and a robust construction that handles daily life with ease. The polished mother-of-pearl and diamond dial mean it transitions effortlessly from casual daytime use to formal evening occasions.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial made of and does it have diamonds?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is crafted from white mother-of-pearl, a naturally iridescent material that gives each example a unique play of light and color. The indexes are diamond-set, adding genuine gemstone sparkle that complements the red gold hour markers and hands throughout the dial.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.20.39.21.55.003 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new reference directly at bizakandco.com or contact our team for personalized assistance and pricing. It is offered in brand-new condition at our best price, complete with Omega's original packaging and full international warranty coverage.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197353707,"sku":"231.20.39.21.55.003","price":10099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_ladies_38.5mm_stainless_steel_red_gold_white_mother_of_pearl_dial_diamond_set_index_steel_red_gold_bracelet_231.20.39.21.55.jpg?v=1782253054"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-stainless-steel-white-mother-of-pearl-dial-diamond-index-alligator-leather-strap-231-13-39-21-55-002-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Stainless Steel White Mother of Pearl Dial Diamond Index Alligator Leather Strap 231.13.39.21.55.002 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.13.39.21.55.002 is a brand-new 38.5mm stainless steel ladies chronometer featuring a white mother of pearl dial set with diamond indices and an alligator leather strap. Powered by Omega's Master Co-Axial movement, this reference merges certified precision with refined elegance suited for the modern woman.\u003c\/p\u003e\n\u003cp\u003eWhat sets this Aqua Terra apart is the luminous interplay of the white mother of pearl dial against the clean stainless steel case and bezel, elevated further by the warmth and texture of the alligator leather strap. Available now at Bizak and Co., contact us today to purchase this Omega Seamaster Aqua Terra 150M and experience white-glove service with the best price guarantee.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.13.39.21.55.002 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference distinguishes itself with the stunning combination of a white mother of pearl dial, diamond-set indices, and an alligator leather strap — a configuration that positions it as much as a fine jewelry piece as a precision timepiece. Backed by Omega's Master Co-Axial Chronometer certification, it delivers both visual brilliance and measurable technical excellence.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra ref. 231.13.39.21.55.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is driven by an Omega Master Co-Axial Chronometer movement, featuring Omega's proprietary Co-Axial escapement that reduces friction and improves long-term accuracy compared to conventional lever escapements. The movement carries Chronometer certification, confirming it meets strict precision and antimagnetic standards.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Seamaster Aqua Terra 231.13.39.21.55.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel with polished and brushed finishing. This size strikes a refined balance — large enough for modern wrist presence while remaining elegantly proportioned for the women's segment of the Aqua Terra collection.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M line is designed for versatile daily wear, and the Master Co-Axial Chronometer movement adds robustness and reduced maintenance intervals to that promise. While the alligator leather strap and diamond indices lend this particular reference a dressier character, it is built on a fundamentally capable and durable Omega platform.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is crafted from genuine white mother of pearl, which offers a naturally iridescent, shifting quality unique to each individual watch. The hour indices are set with diamonds, and the 38.5mm case and bezel are both fashioned from polished and brushed stainless steel, complemented by an alligator leather strap.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 231.13.39.21.55.002 a good buy, and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brand new condition, Master Co-Axial Chronometer certification, and the enduring prestige of the Omega Seamaster Aqua Terra line make this reference an excellent investment in both quality and style. Visit bizakandco.com or contact our team directly to buy this Omega Seamaster Aqua Terra online at the best price with personalized white-glove service.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197452011,"sku":"231.13.39.21.55.002","price":6099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_ladies_38.5mm_stainless_steel_white_mother_of_pearl_dial_diamond_index_alligator_leather_strap_231.13.39.21.55.002.jpg?v=1782253061"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-stainless-steel-white-mother-of-pearl-dial-diamond-index-steel-bracelet-231-10-39-21-55-002-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Stainless Steel White Mother of Pearl Dial Diamond Index Steel Bracelet 231.10.39.21.55.002 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer ref. 231.10.39.21.55.002 is a brand-new 38.5mm stainless steel ladies watch featuring a luminous white mother of pearl dial set with diamond indices and a polished steel bracelet. Certified as a COSC-grade Master Chronometer by the Swiss Federal Metrology Institute (METAS), it pairs refined elegance with measurable precision.\u003c\/p\u003e\n\u003cp\u003eReference 231.10.39.21.55.002 stands out for its combination of horological rigor and jeweled dial detail, making it equally at home at a formal occasion or a waterside weekend. Contact Bizak \u0026amp; Co. today to purchase this Omega Aqua Terra online or inquire about pricing and availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra ref. 231.10.39.21.55.002 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines a genuine white mother of pearl dial with diamond indices and a Master Co-Axial Chronometer movement, all in a 38.5mm stainless steel package. It is certified to METAS Master Chronometer standards, meaning it has passed eight rigorous tests including 15,000-gauss anti-magnetic resistance. That blend of natural dial material, set diamonds, and verifiable precision is rare at this price point.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.10.39.21.55.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is equipped with Omega's Master Co-Axial Chronometer movement, which features the brand's proprietary Co-Axial escapement designed to reduce friction and servicing intervals compared with a conventional lever escapement. It holds full METAS Master Chronometer certification, the most stringent independent movement certification currently available in Swiss watchmaking. Specific calibre number and power reserve figures should be confirmed with Omega's official documentation supplied with the watch.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Aqua Terra 150M ladies model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel with Omega's characteristic blend of brushed and polished surface finishing. This size is considered a versatile mid-size that suits a wide range of wrist sizes while still wearing with a confident, modern presence.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra a good everyday watch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Aqua Terra 150M is designed for active, everyday wear. The '150M' designation in the name signals meaningful water resistance, and the Master Chronometer movement's anti-magnetic properties make it well-suited to the electromagnetic environment of modern daily life. The steel bracelet and sturdy case construction add durability, while the mother of pearl and diamond dial ensure it looks at home in dressier settings as well.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial material and what do the diamond indices look like on ref. 231.10.39.21.55.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is crafted from white mother of pearl, a natural shell material that produces an iridescent, shifting play of color unique to each individual dial. Hour markers are set with diamonds rather than applied steel batons, giving the dial a refined, jewelry-watch quality. The combination of the organic pearl background and the sparkle of the diamond indices creates a dial that reads elegantly in both natural and artificial light.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Aqua Terra 231.10.39.21.55.002 from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This brand-new reference is available for purchase online at bizakandco.com, where you can browse full details and contact our team directly for pricing and availability. Bizak \u0026 Co. specializes in luxury timepieces and provides expert guidance throughout the buying process. Reach out via the contact page or product inquiry form and a specialist will respond promptly to assist you.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197550315,"sku":"231.10.39.21.55.002","price":6199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_co-axial_master_chronometer_ladies_38.5mm_stainless_steel_white_mother_of_pearl_dial_diamond_index_steel_bracelet_231.10.39.21.55.002.jpg?v=1782253066"},{"product_id":"omega-seamaster-aqua-terra-150m-master-co-axial-chronometer-ladies-38-5mm-yellow-gold-diamond-bezel-white-mother-of-pearl-dial-diamond-set-index-alligator-leather-strap-231-58-39-21-55-002-brand-new","title":"Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer Ladies 38.5mm Yellow Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.58.39.21.55.002 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.58.39.21.55.002 is a brand-new 38.5mm ladies luxury watch crafted in yellow gold, powered by Omega's Master Co-Axial Chronometer movement, and finished with a white mother of pearl dial set with diamond indexes and a sparkling diamond-set bezel. Presented on an alligator leather strap, this reference represents the pinnacle of Omega's horological and design craft for the discerning collector.\u003c\/p\u003e\n\u003cp\u003eThis reference stands apart through the rare combination of an 18k yellow gold case, factory diamond-set bezel, and the luminous depth of a genuine white mother of pearl dial — a trifecta of luxury rarely found at this price point. Contact Bizak \u0026amp; Co. today to purchase this Omega Seamaster Aqua Terra 231.58.39.21.55.002 or browse our full collection of pre-owned and new Omega watches for sale online at bizakandco.com.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.58.39.21.55.002 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines an 18k yellow gold case, a factory diamond-set bezel, and a white mother of pearl dial with diamond-set indexes — a rare convergence of horology and high jewelry in a single watch. Powered by Omega's Master Co-Axial Chronometer movement, it offers both extraordinary aesthetics and certified precision.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.58.39.21.55.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Master Co-Axial Chronometer movement, which carries both COSC chronometer certification and Omega's own METAS Master Chronometer certification. The Co-Axial escapement reduces friction and wear for long-term accuracy and lower servicing requirements.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, placing it in the ladies' or unisex category of the Aqua Terra lineup. The 18k yellow gold construction adds a sense of presence and weight that belies its relatively modest size.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M good for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Aqua Terra 150M is engineered for versatility, offering water resistance to 150 metres and a Master Chronometer movement resistant to magnetic fields exceeding 15,000 gauss — making it surprisingly robust for a diamond and gold dress watch. Its alligator leather strap suits formal and smart-casual settings, making it ideal for the wearer who wants a single watch to carry from the office to the evening.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details on this reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features a white mother of pearl surface — prized for its unique, organic iridescence — set with diamond hour indexes for added brilliance. The bezel is also set with diamonds in yellow gold, creating a continuous frame of sparkle that complements the dial perfectly.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 231.58.39.21.55.002 a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This brand-new reference in yellow gold with full diamond and mother of pearl appointments is a strong long-term acquisition, combining Omega's iconic Seamaster pedigree with fine jewelry craftsmanship at a competitive luxury price point. Visit bizakandco.com to buy online or contact our team directly for personalized assistance and secure shipping.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912197615851,"sku":"231.58.39.21.55.002","price":21999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega-seamaster-aqua-terra-150m-co-axial-master-chronometer-ladies-38-5mm-yellow-gold-diamond-bezel-white-mother-of-pearl-dial-diamond-set-index-alligator-leather-strap-231-58-39-21-5.jpg?v=1782253071"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-red-gold-grey-dial-alligator-leather-strap-231-53-39-21-06-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.39.21.06.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M reference 231.53.39.21.06.001 is a brand-new 38.5mm luxury sports watch presented in an 18k red gold case with a refined grey index dial and a supple alligator leather strap. Powered by an Omega Co-Axial movement, it represents one of the most elegant expressions of the Aqua Terra line, combining a warm precious-metal case with the cool sophistication of a grey dial.\u003c\/p\u003e\n\u003cp\u003eThis reference stands apart for its harmonious pairing of red gold warmth and restrained grey dial design, making it equally at home at a boardroom table or a seaside dinner. Bizak \u0026amp; Co. currently offers this piece brand new — contact our team today to purchase reference 231.53.39.21.06.001 or to learn more about our competitive pricing and white-glove service.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref. 231.53.39.21.06.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its rare combination of an 18k red gold case and bezel paired with a grey index dial and alligator leather strap, placing it among the most luxurious and visually striking configurations in the Aqua Terra 150M lineup. The warm red gold tone contrasted against the cool grey dial creates a sophisticated aesthetic that sets it apart from the more common stainless steel variants. It is a watch that reads as both a sports piece and a luxury dress watch simultaneously.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M 231.53.39.21.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial movement, which uses the patented Co-Axial escapement technology originally developed by legendary watchmaker George Daniels. The Co-Axial escapement reduces friction compared to a traditional Swiss lever escapement, resulting in improved long-term rate stability and a lower servicing frequency over the life of the watch. It represents a meaningful technical advantage over many competitors in this price tier.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra, and who does it suit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, which is a classically proportioned size that flatters a broad range of wrist sizes without the bulk of larger sports watch references. It is an ideal choice for collectors who appreciate a more traditionally scaled luxury watch, as well as for those who find 40mm-plus cases too dominant for their wrist. The 38.5mm dimension also makes this an exceptionally versatile watch for both formal and casual occasions.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M is engineered for active daily wear, offering 150 metres of water resistance that covers swimming, snorkeling, and everyday exposure to water with ease. The Co-Axial movement is known for its durability and resistance to positional variations, making it well-suited to the unpredictability of everyday life. The alligator leather strap on this specific reference is best kept away from prolonged water immersion, though the watch itself is rated for aquatic activities.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and case materials on reference 231.53.39.21.06.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in grey with index hour markers, providing a clean and legible face with a cool, modern tone that contrasts beautifully with the warm red gold case. The case and bezel are crafted in 18k red gold, a precious alloy prized for its distinctive warm amber-rose hue that deepens in character over time. Together these materials create one of the most compelling dial-to-case contrasts available in the Aqua Terra collection.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 231.53.39.21.06.001 a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Omega Seamaster Aqua Terra 150M in 18k red gold is a sound acquisition for collectors seeking a precious-metal sports watch with genuine horological substance, a recognizable heritage, and enduring design appeal. Brand-new examples in this precious-metal configuration represent the full ownership experience, complete with factory warranty and pristine condition. To purchase reference 231.53.39.21.06.001 or to inquire about pricing, please contact Bizak \u0026 Co. directly through bizakandco.com — our specialists are ready to assist you.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912198336747,"sku":"231.53.39.21.06.001","price":13699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_red_gold_grey_dial_alligator_leather_strap_231.53.39.21.06.001.jpg?v=1782253110"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-black-dial-diamond-set-index-alligator-leather-strap-231-23-39-21-51-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold Black Dial Diamond Set Index Alligator Leather Strap 231.23.39.21.51.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.51.001 is a brand-new 38.5mm stainless steel dress-sport watch distinguished by a black diamond-set dial and a contrasting red gold bezel. The alligator leather strap lends the piece an unmistakably refined character, bridging the gap between Omega's nautical heritage and haute-horology elegance.\u003c\/p\u003e\n\u003cp\u003ePowered by the Omega Co-Axial movement, this reference delivers the precision and low-maintenance servicing intervals that have made Co-Axial escapement technology an industry benchmark. Contact Bizak \u0026amp; Co. today to purchase this stunning Aqua Terra and experience white-glove service from one of the most trusted luxury watch dealers online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.51.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its combination of a black diamond-set dial and a red gold bezel on a stainless steel case — an unusually opulent specification within the Aqua Terra line. The alligator leather strap further elevates it from a sport watch into a genuine luxury dress-sport piece. It is one of the most refined expressions Omega offers within the Seamaster family.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.23.39.21.51.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial movement, the brand's proprietary escapement technology known for reduced friction, exceptional rate stability, and extended service intervals compared to conventional lever escapements. Co-Axial technology is one of the most significant horological advances of the modern era and a key reason collectors seek out Omega timepieces.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Aqua Terra, and what wrist size does it suit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, a versatile size that suits a wide range of wrist sizes and sits comfortably in the elegant-to-medium category. It wears slightly more refined than Omega's larger sport references, making it ideal for those who want presence without bulk.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M is designed as a dual-purpose watch capable of everyday wear, with robust stainless steel construction and water resistance indicated by the 150M designation in its name. The alligator leather strap on this reference lends itself to dressier daily contexts such as business or evening engagements. It is an exceptionally versatile choice for the discerning wearer.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel materials on reference 231.23.39.21.51.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is black and set with diamonds at the hour indices, creating a luminous and luxurious focal point. The bezel is crafted in red gold, which introduces a warm precious-metal tone that contrasts beautifully with the stainless steel case. Together these elements give the watch its distinctly high-jewellery character within a sport-watch silhouette.\"}},{\"@type\":\"Question\",\"name\":\"Is this a good buy, and how can I purchase this Omega Aqua Terra from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This brand-new reference combines precious materials, Omega's acclaimed Co-Axial movement, and timeless design — making it a sound investment in both horological quality and enduring style. You can buy this watch online at bizakandco.com or contact our specialists directly for personalized assistance. Bizak \u0026 Co. offers competitive pricing, expert authentication, and white-glove service on every purchase.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912198598891,"sku":"231.23.39.21.51.001","price":7399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-black-dial-diamond-set-index-alligator-leather-strap-231-23-39-21-51-001.jpg?v=1782253117"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-black-dial-diamond-set-index-steel-bracelet-231-20-39-21-51-003-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold Black Dial Diamond Set Index Steel Bracelet 231.20.39.21.51.003 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.51.003 is a brand-new 38.5mm stainless steel dress-sport watch featuring a striking black diamond-set dial and a contrasting red gold bezel. Powered by the Omega Co-Axial movement, it pairs refined elegance with the technical credibility the Aqua Terra line is renowned for. The stainless steel bracelet completes a versatile, polished aesthetic that transitions effortlessly from boardroom to waterfront.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is the rare combination of diamond-set hour indices on a deep black dial framed by a warm red gold bezel — a pairing that elevates the Aqua Terra from everyday sport watch to a genuine luxury statement piece. Bizak \u0026amp; Co. offers this timepiece brand new and ready to ship; contact us today at bizakandco.com to secure yours or to ask any questions about this reference.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.21.51.003 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its rare combination of a black diamond-set dial, a contrasting red gold bezel, and a stainless steel case — a pairing that gives the Aqua Terra a luxury-statement presence uncommon in the sport-watch segment. The Co-Axial movement adds genuine horological credibility beyond the aesthetics. It is one of the more distinctive and collectible configurations in the Aqua Terra lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.20.39.21.51.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is powered by an Omega Co-Axial movement, a technology Omega developed to reduce friction in the escapement and improve long-term precision and service intervals. The Co-Axial escapement is one of the brand's most celebrated technical achievements and is found across Omega's professional and luxury collections. Its presence here confirms this is a precision Swiss mechanical timepiece, not simply a decorative piece.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted in stainless steel. This size is widely regarded as a versatile, elegant dimension that suits a broad range of wrist sizes and wears well in both formal and casual settings. The proportions keep the watch refined and close to the wrist for all-day comfort.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M good for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M is designed with everyday versatility in mind, combining a robust stainless steel construction with a water-resistance rating indicated by its 150M designation. The stainless steel bracelet and durable case make it resilient enough for active daily use, while the diamond-set dial and red gold bezel give it the elegance to pair with formal attire. It is genuinely a watch that moves between occasions without compromise.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on the 231.20.39.21.51.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features a deep black background with diamond-set hour indices, giving it a rich, luminous quality that reads clearly while adding unmistakable luxury character. The diamonds are set in a manner consistent with Omega's quality standards, ensuring even brilliance. The black dial contrasts beautifully with the warm red gold bezel surrounding the case, creating a striking and sophisticated overall appearance.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.20.39.21.51.003 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new Omega Seamaster Aqua Terra reference 231.20.39.21.51.003 directly at bizakandco.com, where Bizak \u0026 Co. offers it at a competitive price with full assurance of authenticity. Simply visit the product page and use the contact or purchase options provided, or reach out to our team directly with any questions. We are a specialist luxury watch dealer dedicated to making your buying experience straightforward and confident.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912198992107,"sku":"231.20.39.21.51.003","price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_red_gold_black_dial_diamond_set_index_steel_bracelet_231.20.39.21.51.003.jpg?v=1782253124"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-grey-dial-steel-bracelet-231-20-39-21-06-003-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold Grey Dial Steel Bracelet 231.20.39.21.06.003 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M reference 231.20.39.21.06.003 is a brand-new 38.5mm stainless steel dress-sport watch distinguished by its striking grey index dial and polished red gold bezel. Powered by an Omega Co-Axial movement, it pairs refined bi-material aesthetics with the mechanical credibility that defines the Aqua Terra line.\u003c\/p\u003e\n\u003cp\u003eThis reference stands out for the rare contrast between its warm red gold bezel and cool grey dial on an accessible stainless steel case, making it equally at home in the boardroom or on the water. Browse Bizak \u0026amp; Co. to buy this Omega Seamaster Aqua Terra 231.20.39.21.06.003 online or contact our specialists for personalized assistance.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.21.06.003 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines a stainless steel case with a red gold bezel and a grey index dial, creating a bi-material look that is more distinctive than an all-steel or all-gold watch. That contrast, paired with Omega Co-Axial technology, makes it a standout piece within the Aqua Terra collection.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.20.39.21.06.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by an Omega Co-Axial movement, which uses the Co-Axial escapement to reduce friction and improve long-term rate stability compared with a traditional lever escapement. This technology is a hallmark of Omega's modern manufacture calibers and is a key reason collectors trust the brand for daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of reference 231.20.39.21.06.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, a size that wears elegantly on a broad range of wrist sizes and positions the watch between a compact dress watch and a full-sized sports model. The stainless steel construction keeps the weight comfortable for all-day wear.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Aqua Terra 150M is specifically designed as a versatile daily watch, inheriting water-resistance credentials from the Seamaster family while offering the refinement of a dress piece. Its durable stainless steel case and bracelet, combined with Co-Axial movement reliability, make it an excellent everyday companion.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel material on this Aqua Terra reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in grey with applied index hour markers, offering excellent legibility and visual depth. The bezel is crafted in red gold, Omega's warm-toned gold alloy, which creates a luxurious two-tone contrast against the polished and brushed stainless steel case.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.20.39.21.06.003 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new reference directly through bizakandco.com or contact our specialist team for pricing, availability, and personalized service. Every watch we sell is fully authenticated, and this piece comes brand new with Omega's manufacturer warranty.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199057643,"sku":"231.20.39.21.06.003","price":6199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_red_gold_grey_dial_steel_bracelet_231.20.39.21.06.003.jpg?v=1782253130"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-silver-dial-diamond-set-index-alligator-leather-strap-231-23-39-21-52-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold Silver Dial Diamond Set Index Alligator Leather Strap 231.23.39.21.52.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M reference 231.23.39.21.52.001 is a brand-new 38.5mm stainless steel dress-sport watch presenting a silver dial set with diamond indexes and a striking red gold bezel. The alligator leather strap and mixed-metal architecture elevate this Aqua Terra into genuine luxury territory, bridging Omega's maritime heritage with refined elegance.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is the rare pairing of a diamond-adorned silver dial with warm red gold detailing on the bezel—a combination that rewards the wrist with quiet opulence rather than overt flash. Contact Bizak \u0026amp; Co. today to purchase this brand-new Omega Seamaster Aqua Terra 150M and experience the premium service our clients expect.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.23.39.21.52.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference distinguishes itself through the combination of a diamond-set silver dial, a red gold bezel, and an alligator leather strap on a 38.5mm stainless steel Aqua Terra case. The pairing of exotic materials with Omega's Co-Axial movement makes it one of the most luxurious expressions within the Seamaster family. It is a true collector's piece that bridges sport-watch heritage with high-jewelry aesthetics.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.52.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, featuring Omega's proprietary escapement that reduces friction and extends service intervals compared with traditional lever escapements. Co-Axial technology is a hallmark of Omega's mechanical ambition and contributes to long-term timekeeping precision. It is a meaningful differentiator that adds lasting value to the watch.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel, giving it a refined, mid-size profile that suits a broad range of wrist sizes. The stainless steel case is complemented by the red gold bezel for a distinctive two-tone aesthetic. This size positions it equally well as a dress watch and a versatile daily companion.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M 231.23.39.21.52.001 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Seamaster Aqua Terra 150M platform is built for an active, stylish lifestyle, and the Co-Axial movement ensures durability and reliability in regular use. While the diamond-set dial and alligator strap give it a dressed-up character, the Aqua Terra's robust construction means it can handle the demands of daily wear. It is ideally suited for professionals and enthusiasts who want one watch capable of performing across multiple occasions.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on the Omega Aqua Terra ref. 231.23.39.21.52.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver in color and features the Aqua Terra's signature teak-pattern horizontal lines, with hour indexes set with diamonds in place of standard applied markers. This combination of architectural texture and sparkling stones gives the dial a high-jewelry quality that is still clearly legible. The red gold bezel frames the dial beautifully, enhancing the warm and luminous overall presentation.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 150M 231.23.39.21.52.001 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is available brand new at Bizak \u0026 Co. via bizakandco.com, where you can browse detailed imagery and reach our team for personalized assistance. Contact us directly through the website for current pricing, shipping options, and any questions about this reference. Our specialists are on hand to ensure a seamless purchasing experience worthy of this exceptional timepiece.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199254251,"sku":"231.23.39.21.52.001","price":7399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_red_gold_silver_dial_diamond_set_index_alligator_leather_strap_231.23.39.21.52.001.jpg?v=1782253135"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-silver-dial-diamond-set-index-steel-bracelet-231-20-39-21-52-003-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold Silver Dial Diamond Set Index Steel Bracelet 231.20.39.21.52.003 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.52.003 is a brand-new 38.5mm stainless steel luxury sports watch featuring a striking silver dial set with diamond indexes and a refined red gold bezel. Powered by the Omega Co-Axial movement, this reference blends technical precision with dressed-up elegance on a polished and brushed stainless steel bracelet.\u003c\/p\u003e\n\u003cp\u003eWhat sets this Aqua Terra apart is the rare combination of sporty 150M water-resistance credentials with the warmth of red gold detailing and the brilliance of factory diamond-set hour markers—making it equally at home at a boardroom table or a waterside terrace. Contact Bizak \u0026amp; Co. today to purchase this reference at the best price and experience our white-glove buying process.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.20.39.21.52.003 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.20.39.21.52.003 stands out for its rare factory combination of a red gold bezel, silver diamond-set dial, and stainless steel case and bracelet—a dressed-up configuration that gives the Aqua Terra genuine fine-watch credentials. The diamond indexes are set by Omega at the manufacture level, ensuring quality and authenticity that no aftermarket modification can replicate.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 38.5mm ref. 231.20.39.21.52.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, a proprietary escapement technology developed in collaboration with master watchmaker George Daniels. The Co-Axial system reduces friction in the escapement, supporting long-term accuracy and extending service intervals compared to conventional Swiss lever escapements.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, crafted in stainless steel. This size strikes a versatile balance—confident and legible on a range of wrist sizes while remaining slim and elegant enough for formal wear.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Seamaster Aqua Terra 150M is designed for daily versatility, with 150 meters of water resistance that covers swimming, rain, and casual water activities. Its robust stainless steel construction and Co-Axial movement make it an ideal all-day, every-occasion watch for professionals and enthusiasts alike.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on the Omega Aqua Terra 231.20.39.21.52.003?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in silver and set with factory diamond hour indexes, complemented by the warm contrast of the red gold bezel. This configuration makes the dial visually rich and highly legible, with diamonds that catch the light brilliantly without overwhelming the clean, contemporary layout of the Aqua Terra design.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.20.39.21.52.003 from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is available brand new at Bizak \u0026 Co. and can be purchased online at bizakandco.com or by contacting our specialist team directly. We offer competitive pricing, expert guidance, and a smooth purchasing experience for buyers seeking this reference in the United States and internationally.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199352555,"sku":"231.20.39.21.52.003","price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_red_gold_silver_dial_diamond_set_index_steel_bracelet_231.20.39.21.52.003.jpg?v=1782253144"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-red-gold-white-dial-alligator-leather-strap-231-23-39-21-55-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Red Gold White Dial Alligator Leather Strap 231.23.39.21.55.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.55.001 is a brand-new 38.5mm stainless steel dress-sport watch distinguished by its clean white index dial, red gold bezel, and supple alligator leather strap. Powered by an Omega Co-Axial movement, it represents the Aqua Terra's signature blend of aquatic heritage and refined everyday elegance. This reference is available now at Bizak \u0026amp; Co. in unworn, brand-new condition.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is the two-tone contrast between the cool stainless steel case and the warm red gold bezel, elevating it well above a standard sports watch into genuine luxury territory. The white dial keeps the presentation crisp and legible while the alligator leather strap adds a tailored sensibility suited to both boardroom and weekend wear. Contact Bizak \u0026amp; Co. today to purchase this Omega Aqua Terra online or inquire about availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.55.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its striking combination of a stainless steel case and a red gold bezel, a pairing that adds warmth and luxury to the Aqua Terra's already refined silhouette. The white index dial and alligator leather strap further distinguish it from standard steel configurations, making it one of the more elegant expressions of the Aqua Terra lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.23.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is driven by an Omega Co-Axial movement, featuring the brand's proprietary Co-Axial escapement technology. The Co-Axial system reduces friction within the gear train, supporting long-term precision and allowing for extended service intervals compared with conventional lever escapements.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Seamaster Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel. This mid-size dimension offers excellent versatility, fitting comfortably on a broad range of wrist sizes while remaining slim enough to wear beneath a dress shirt cuff.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Seamaster Aqua Terra 150M line is designed with daily wearability in mind, offering the robustness of Omega's Seamaster DNA alongside a refined aesthetic that transitions naturally from casual to formal settings. The alligator leather strap on this reference adds a dress-oriented touch, making it particularly well-suited to professional and social environments.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of this Aqua Terra reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is white with index hour markers, delivering a clean and highly legible presentation. The case is stainless steel, the bezel is red gold, and the watch is fitted with an alligator leather strap, creating a sophisticated mix of materials that elevates this Aqua Terra into premium territory.\"}},{\"@type\":\"Question\",\"name\":\"Is this a good buy, and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.23.39.21.55.001 is offered in brand-new condition, making it an excellent choice for buyers seeking an unworn example of this desirable bi-material Aqua Terra. You can buy this Omega Seamaster Aqua Terra online directly through bizakandco.com or contact our team for personalized assistance, additional photos, or pricing details.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199483627,"sku":"231.23.39.21.55.001","price":6499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_red_gold_white_dial_alligator_leather_strap_231.23.39.21.55.001.jpg?v=1782253153"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-white-dial-alligator-leather-strap-231-13-39-21-54-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel White Dial Alligator Leather Strap 231.13.39.21.54.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M reference 231.13.39.21.54.001 is a brand-new 38.5mm stainless steel dress-sport watch featuring a crisp white index dial and a refined alligator leather strap. Powered by Omega's acclaimed Co-Axial movement, it bridges the gap between casual versatility and formal elegance with effortless ease.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is its understated palette — the clean white dial paired with a polished stainless steel bezel and supple alligator leather strap gives it a sophistication rarely found at this price point. Contact Bizak \u0026amp; Co. today to purchase this brand-new Omega Seamaster Aqua Terra 150M or to learn more about our best-price guarantee.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M reference 231.13.39.21.54.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines the Aqua Terra's dual dress-sport character with a clean white index dial and a luxurious alligator leather strap, making it one of the most versatile configurations in the lineup. The Co-Axial movement technology and Omega's renowned build quality ensure it is as technically impressive as it is visually refined. It is available brand new from Bizak \u0026 Co., guaranteeing full authenticity and pristine condition.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M 231.13.39.21.54.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, which uses the patented Co-Axial escapement developed by George Daniels to significantly reduce friction and wear compared to traditional lever escapements. This results in longer service intervals and more consistent long-term accuracy, making it a genuine technical distinction rather than a marketing claim. Co-Axial technology has been a core part of Omega's modern identity and is a key reason the brand is trusted by collectors worldwide.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel, placing it in a classic mid-size range that suits a wide variety of wrist sizes. This diameter makes the watch wear with a slightly more refined, dress-oriented presence compared to larger 41mm versions in the Aqua Terra family. The stainless steel construction ensures durability and a premium finish that holds up beautifully over time.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M good for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Aqua Terra 150M is specifically designed for versatile, all-day wear, with 150 meters of water resistance providing reassurance in everyday situations. The alligator leather strap on this reference adds a dressy character that makes it especially well-suited to office environments, formal occasions, and smart-casual settings. Its Co-Axial movement is built for reliability and reduced maintenance, making it a practical as well as stylish daily companion.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial like on reference 231.13.39.21.54.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is a white index dial featuring applied hour markers that provide excellent legibility against the clean white background. The Aqua Terra's signature teak-concept vertical striping adds subtle depth and texture, referencing the wooden decks of classic sailing yachts and giving the dial a distinctive character. The combination of the white ground with stainless steel indices and hands creates a timeless, elegant aesthetic that pairs well with both formal and casual attire.\"}},{\"@type\":\"Question\",\"name\":\"Is this Omega Aqua Terra a good buy and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Omega Seamaster Aqua Terra 150M is widely regarded as one of the best value propositions in Swiss luxury watchmaking, offering Co-Axial movement technology, versatile design, and the Omega name at an accessible price point relative to the segment. Reference 231.13.39.21.54.001 is available brand new at Bizak \u0026 Co., ensuring you receive a factory-fresh watch with full manufacturer backing. Visit bizakandco.com or contact our team directly to buy this reference online or to ask any questions before purchasing.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199614699,"sku":"231.13.39.21.54.001","price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_white_dial_alligator_leather_strap_231.13.39.21.54.001.jpg?v=1782253160"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-white-dial-alligator-leather-strap-231-13-39-21-55-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel White Dial Alligator Leather Strap 231.13.39.21.55.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.13.39.21.55.001 is a brand-new 38.5mm stainless steel dress-sport watch featuring a clean white index dial, stainless steel bezel, and a supple alligator leather strap. Powered by Omega's renowned Co-Axial movement, this reference blends the Seamaster's aquatic heritage with the refined elegance expected of the Aqua Terra line. It represents one of the most versatile and well-executed Swiss watches available at this size.\u003c\/p\u003e\n\u003cp\u003eWhat sets reference 231.13.39.21.55.001 apart is the understated sophistication of its white dial paired with the tactile luxury of the alligator leather strap — a combination that transitions effortlessly from boardroom to weekend wear. Bizak \u0026amp; Co. offers this watch brand new at a competitive price; contact us or shop online at bizakandco.com to secure yours today.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref. 231.13.39.21.55.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines the Seamaster's proven aquatic pedigree with the dressed-up sensibility of the Aqua Terra line, offering a versatile 38.5mm stainless steel package with a white index dial and alligator leather strap that works equally well in formal and casual contexts. The Co-Axial movement technology further distinguishes it from competitors at a similar price point. It is a watch that balances sportiness, elegance, and mechanical credibility in a single package.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 231.13.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, a proprietary escapement technology developed in partnership with legendary watchmaker George Daniels. The Co-Axial escapement is engineered to reduce friction and improve long-term rate stability compared to conventional Swiss lever escapements. It is one of the most respected movement technologies in modern Swiss watchmaking and contributes to the watch's durability and service longevity.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Aqua Terra ref. 231.13.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel with a stainless steel bezel. This size is widely regarded as one of the most wearable and versatile dimensions in the market, fitting a broad range of wrist sizes comfortably. It is substantial enough for everyday legibility while remaining slim enough to wear under a dress shirt cuff.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra a good watch for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M is designed as a robust everyday companion with water resistance rated to 150 metres, a durable stainless steel case, and a Co-Axial movement built for long service intervals. The alligator leather strap on this reference adds a dressy dimension, making it especially well-suited for professionals who want a single watch that moves between work and leisure without compromise. It is one of the most recommended everyday luxury watches in the 35–40mm category.\"}},{\"@type\":\"Question\",\"name\":\"What does the white index dial look like on this Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The white dial features applied luminous indices on a clean background accented by the Aqua Terra's signature teak-inspired horizontal stripe texture. This design provides excellent legibility and gives the dial a subtle depth that distinguishes it from flat, printed alternatives. The combination of the white dial and alligator leather strap makes this one of the more refined and dressy configurations available in the Seamaster Aqua Terra collection.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra ref. 231.13.39.21.55.001 from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This watch is available brand new and for sale now at bizakandco.com, where you can buy online or contact our team directly for assistance. Bizak \u0026 Co. is an experienced luxury watch dealer committed to competitive pricing and a transparent purchasing process. Reach out via the website to confirm availability, discuss pricing, or arrange purchase — we are happy to help you secure this reference.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199680235,"sku":"231.13.39.21.55.001","price":5399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_white_dial_alligator_leather_strap_231.13.39.21.55.001.jpg?v=1782253166"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-white-dial-steel-bracelet-231-10-39-21-54-001","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel White Dial Steel Bracelet 231.10.39.21.54.001","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.10.39.21.54.001 is a 38.5mm stainless steel sport-elegant watch featuring a clean white index dial, stainless steel bezel, and Omega's acclaimed Co-Axial escapement. Its versatile proportions and refined finishing place it equally at home on the yacht deck or in the boardroom.\u003c\/p\u003e\n\u003cp\u003eReference 231.10.39.21.54.001 stands out for its balanced 38.5mm case size—a sweet spot that suits a wide range of wrist sizes—and the crisp legibility of its white dial paired with the understated polish of the steel bracelet. Contact Bizak \u0026amp; Co. today to buy this Omega Aqua Terra online at the best price.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 231.10.39.21.54.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 231.10.39.21.54.001 combines a versatile 38.5mm stainless steel case with a bright white index dial and Omega's Co-Axial escapement, delivering both refined aesthetics and advanced movement technology. It occupies the sweet spot between a true sports watch and an elegant daily wearer, a balance very few watches achieve as convincingly as the Aqua Terra.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.10.39.21.54.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, featuring the brand's proprietary Co-Axial escapement that reduces friction and extends service intervals compared to conventional lever escapements. Omega Co-Axial calibres are chronometer-certified, ensuring each watch meets rigorous accuracy standards before leaving the manufacture.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, crafted entirely in stainless steel with Omega's signature combination of polished and brushed surfaces. This diameter is considered a classic, universally flattering size that works well on a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Aqua Terra was designed from the outset as an all-day, every-day companion, with 150M water resistance making it suitable for swimming and water sports. Its stainless steel bracelet and durable construction mean it can withstand daily life, while the refined dial ensures it remains appropriate in professional and formal settings.\"}},{\"@type\":\"Question\",\"name\":\"What does the dial and bracelet of reference 231.10.39.21.54.001 look like?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is white with applied index hour markers, offering excellent legibility and a clean, contemporary appearance accented by subtle decorative detailing characteristic of the Aqua Terra line. The stainless steel bracelet integrates seamlessly with the case, featuring the polished and brushed link finishing that is a hallmark of Omega's bracelet craftsmanship.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 231.10.39.21.54.001 a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Seamaster Aqua Terra consistently ranks among the best-value propositions in the Swiss luxury watch segment, offering genuine in-house movement technology, iconic design heritage, and everyday versatility at a competitive price point. You can buy reference 231.10.39.21.54.001 online directly through Bizak \u0026 Co. at bizakandco.com, or contact our team for personalised assistance and pricing.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199778539,"sku":"231.10.39.21.54.001","price":5299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_white_dial_steel_bracelet_231.10.39.21.54.001.jpg?v=1782253172"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-white-dial-steel-bracelet-231-10-39-21-55-001-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel White Dial Steel Bracelet 231.10.39.21.55.001 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M reference 231.10.39.21.55.001 is a brand-new 38.5mm stainless steel luxury sports watch featuring a clean white index dial, stainless steel bezel, and matching stainless steel bracelet powered by Omega's celebrated Co-Axial movement. Combining the sporty heritage of the Seamaster line with a refined, versatile aesthetic, this reference sits at the intersection of everyday wearability and horological excellence.\u003c\/p\u003e\n\u003cp\u003eWhat sets this Aqua Terra apart is its balanced 38.5mm case size—ideal for a wide range of wrist sizes—paired with the crisp legibility of its white dial and the long-term reliability of Co-Axial escapement technology. Browse the full collection at Bizak \u0026amp; Co. or contact our team today to secure this brand-new reference at the best available price.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M reference 231.10.39.21.55.001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines Omega's Co-Axial escapement technology with a versatile 38.5mm stainless steel case and a clean white index dial, giving it both horological credibility and broad aesthetic appeal. The signature teak-pattern dial, Seamaster 150M water resistance, and refined steel bracelet make it one of the most complete all-purpose luxury watches in the Omega lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Seamaster Aqua Terra 150M 231.10.39.21.55.001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial automatic movement. The Co-Axial escapement significantly reduces friction compared with a standard Swiss lever escapement, resulting in greater long-term accuracy and extended intervals between services—a meaningful practical advantage over many competing watches.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted in stainless steel. This size is considered a versatile, classic proportion that suits a broad range of wrist sizes and transitions easily between casual and formal occasions.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M a good watch for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Aqua Terra 150M is specifically designed for daily versatility. Its 150-meter water resistance, robust stainless steel construction, secure bracelet clasp, and Co-Axial movement make it dependable enough for active daily use, while the polished white dial and refined proportions mean it never looks out of place at more formal events.\"}},{\"@type\":\"Question\",\"name\":\"What does the white dial look like on this Aqua Terra reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The white dial features applied index hour markers and the Aqua Terra's characteristic horizontal teak-pattern texture, which adds depth and a subtle nautical reference without compromising legibility. The overall effect is clean, bright, and elegant—well-suited to both sport and dress contexts.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.10.39.21.55.001 from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is available brand new at Bizak \u0026 Co. through bizakandco.com, where you can purchase online or contact our team directly for assistance. We offer competitive pricing and expert guidance to ensure you receive the right watch and a smooth, confident buying experience.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199876843,"sku":"231.10.39.21.55.001","price":5399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_white_dial_steel_bracelet_231.10.39.21.55.001.jpg?v=1782253177"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-stainless-steel-yellow-gold-grey-dial-steel-bracelet-231-20-39-21-06-004-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Stainless Steel Yellow Gold Grey Dial Steel Bracelet 231.20.39.21.06.004 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.06.004 is a brand-new 38.5mm stainless steel luxury sports watch featuring a refined grey index dial, a striking yellow gold bezel, and Omega's acclaimed Co-Axial movement. The two-tone combination of polished steel and yellow gold hardware gives this reference a sophisticated versatility that moves effortlessly from boardroom to waterfront.\u003c\/p\u003e\n\u003cp\u003eWhat sets this reference apart is its balanced 38.5mm case size — a dimension that flatters a wide range of wrist sizes without sacrificing presence — paired with the prestigious Co-Axial escapement technology that sets Omega apart from the competition. Available now at Bizak and Co., contact us today to secure this reference at the best price with full manufacturer box and papers.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref. 231.20.39.21.06.004 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its distinctive combination of a grey index dial and a yellow gold bezel on a 38.5mm stainless steel case — a pairing that delivers two-tone luxury in a refined, versatile package. It also carries Omega's Co-Axial movement technology, setting it apart from watches powered by conventional Swiss lever escapements. The result is a timepiece that is both technically advanced and visually compelling.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.20.39.21.06.004?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is powered by an Omega Co-Axial movement, a calibre featuring the patented Co-Axial escapement that significantly reduces friction compared to traditional designs. This translates to greater long-term accuracy and extended service intervals, making it one of the most practical as well as prestigious movements available in a Swiss luxury watch. Omega's Co-Axial movements are also certified as chronometers by the COSC independent testing body.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Omega Seamaster Aqua Terra 150M 231.20.39.21.06.004?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter and is crafted from stainless steel. This size is widely considered one of the most wearable in contemporary watchmaking, flattering a broad spectrum of wrist sizes and offering excellent versatility across dress and casual contexts. It strikes an ideal balance between presence and elegance.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 150M suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Seamaster Aqua Terra 150M is engineered for daily wear, with a water resistance rating indicated by its 150M designation that makes it robust enough for swimming and water sports. The stainless steel case and bracelet are highly durable materials that resist the rigors of daily use without sacrificing refinement. Its versatile design also means it transitions naturally between casual and formal environments.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details on reference 231.20.39.21.06.004?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in grey with applied index hour markers, offering a sophisticated and legible face that suits a wide variety of styles and occasions. The bezel is crafted in yellow gold, providing a warm, luxurious contrast to the stainless steel case and bracelet. Together, these elements create a two-tone aesthetic that feels both sporty and formally dressed.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Aqua Terra 231.20.39.21.06.004 a good buy and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — as a brand-new example of one of Omega's most respected and versatile references, complete with box and papers, this watch represents excellent long-term value from a storied manufacture with a proven heritage. Bizak and Co. offers this reference at the best price with full authenticity guarantees. Visit bizakandco.com or contact our team directly to purchase or to ask any questions about this reference.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912199975147,"sku":"231.20.39.21.06.004","price":6199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_stainless_steel_yellow_gold_grey_dial_steel_bracelet_231.20.39.21.06.004.jpg?v=1782253183"},{"product_id":"omega-seamaster-aqua-terra-150m-omega-co-axial-38-5mm-yellow-gold-grey-dial-alligator-leather-strap-231-53-39-21-06-002-brand-new","title":"Omega Seamaster Aqua Terra 150M Omega Co-Axial 38.5mm Yellow Gold Grey Dial Alligator Leather Strap 231.53.39.21.06.002 - BRAND NEW","description":"\u003cp\u003eThe Omega Seamaster Aqua Terra 150M ref 231.53.39.21.06.002 is a brand-new 38.5mm yellow gold luxury sports watch featuring a refined grey index dial, matching yellow gold bezel, and a supple alligator leather strap. Powered by the Omega Co-Axial movement, this reference represents the upper tier of the Aqua Terra collection, blending aquatic heritage with solid gold elegance.\u003c\/p\u003e\n\u003cp\u003eWhat sets this particular Aqua Terra apart is the rare combination of an 18k yellow gold case and bezel paired with the understated sophistication of a grey dial and exotic alligator strap — a pairing that reads equally well at a formal dinner or aboard a yacht. Contact Bizak \u0026amp; Co. today to purchase this brand-new reference at the best price or to learn more about availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/omega-seamaster-aqua-terra-150m\"\u003eevery Seamaster Aqua Terra 150M reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/omega\"\u003eOmega collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Omega Seamaster Aqua Terra 150M ref 231.53.39.21.06.002 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out because it combines an 18k yellow gold case and bezel with a sophisticated grey index dial and an exotic alligator leather strap, placing it at the luxury apex of the Aqua Terra line. The Co-Axial movement adds a meaningful technical advantage over conventional Swiss lever escapements. It is a rare, precious-metal sport-dress watch that suits both formal and casual occasions.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Omega Aqua Terra 231.53.39.21.06.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Aqua Terra is equipped with an Omega Co-Axial movement, featuring the proprietary Co-Axial escapement that reduces friction and improves long-term accuracy and service intervals. The Co-Axial technology was developed in collaboration with master watchmaker George Daniels and has been a cornerstone of Omega's modern calibers for over two decades. It represents a genuine engineering advancement over traditional Swiss lever escapements.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Omega Aqua Terra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 38.5mm in diameter, making it a versatile mid-size that wears comfortably on a wide range of wrist sizes. It is large enough for confident presence on the wrist without being oversized, and slim enough to fit under a dress shirt cuff. The yellow gold construction adds visual weight that makes the watch read handsomely on the wrist.\"}},{\"@type\":\"Question\",\"name\":\"Is the Omega Seamaster Aqua Terra 150M a good everyday watch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Aqua Terra 150M is engineered for daily wear and is one of Omega's most practical luxury sport-dress references. The 150M water resistance designation means it handles rain, splashing, and recreational water activities with ease. However, the yellow gold case and alligator strap of this particular reference make it especially well-suited to smart-casual and formal environments rather than rugged outdoor or heavy water use.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and strap like on ref 231.53.39.21.06.002?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is grey with applied index hour markers, offering a refined and versatile aesthetic that pairs well with both casual and formal attire. The characteristic horizontal wave motif subtly references the watch's aquatic heritage without dominating the dial's clean composition. The strap is genuine alligator leather, a premium exotic material prized for its natural scale pattern, comfort, and longevity.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Omega Seamaster Aqua Terra 231.53.39.21.06.002 from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this brand-new reference directly through bizakandco.com or by contacting our team for personalized assistance with pricing, availability, and shipping. Bizak \u0026 Co. offers this watch in unworn, brand-new condition, giving you complete peace of mind about its provenance and state. Reach out today and our specialists will guide you through a secure and straightforward purchase experience.\"}}]}\u003c\/script\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":48912200335595,"sku":"231.53.39.21.06.002","price":13699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/omega_seamaster_aqua_terra_150m_omega_co-axial_38.5mm_yellow_gold_grey_dial_alligator_leather_strap_231.53.39.21.06.002.jpg?v=1782253191"}],"url":"https:\/\/bizakandco.com\/collections\/omega-seamaster-aqua-terra-38-5mm.oembed?page=2","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}