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Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW

$12,999.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

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Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW

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Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW

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Omega Seamaster Aqua Terra 150M Master Co-Axial Chronometer 34mm Sedna Gold White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.53.34.20.55.001 - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
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  • Complimentary bracelet sizing before shipping — how to measure your wrist.

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The Omega Seamaster Aqua Terra 150M ref. 231.53.34.20.55.001 is a brand-new 34mm luxury sports watch crafted in Omega's proprietary Sedna Gold, featuring a white Mother of Pearl dial adorned with diamond-set indices and a Sedna Gold bezel. Powered by the Master Co-Axial Chronometer movement, it arrives on an elegant alligator leather strap and represents one of the most refined expressions of the Aqua Terra collection.

This reference stands apart through the rare combination of Sedna Gold's warm rose-gold alloy, the luminous depth of the white Mother of Pearl dial, and the prestige of diamond-set hour markers — making it a natural choice for collectors seeking dressed-sport versatility. Contact Bizak & Co. today to purchase this stunning piece at the best price or to learn more about our brand-new Omega inventory.

Compare it across every Seamaster Aqua Terra 150M reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The Omega Seamaster Aqua Terra 150M is one of the most storied lines in modern watchmaking, bridging the gap between high-performance dive heritage and refined daily elegance. Born from Omega's legendary Seamaster DNA — a lineage dating back to 1948 — the Aqua Terra 150M was conceived as a watch equally at home on a yacht deck or at a formal dinner, and reference 231.53.34.20.55.001 represents perhaps the most luxurious interpretation of that vision.

At 34mm in Omega's proprietary Sedna Gold, this watch is sized for a refined, elegant wrist presence without sacrificing the robust identity of the Seamaster family. Sedna Gold is a patented 18-carat rose-gold alloy developed exclusively by the Swatch Group, formulated with copper and palladium to resist the fading of color over time — meaning the warm, rich hue of the case and bezel will remain vivid for decades. The matching Sedna Gold bezel frames the dial with understated opulence, while the case's polished and satin-brushed finishing highlights the quality of this precious metal.

The dial is a white Mother of Pearl panel — a material prized for its organic iridescence, with natural variations ensuring every example is genuinely unique. Diamond-set indices replace traditional applied hour markers, catching light at every angle and elevating the watch into fine jewelry territory without abandoning its legibility. The combination of MOP, diamonds, and Sedna Gold gives ref. 231.53.34.20.55.001 a radiant, multi-dimensional character that photographs cannot fully capture.

Beneath the dial, the Master Co-Axial Chronometer movement upholds Omega's highest standards of mechanical excellence. The Co-Axial escapement — a landmark horological innovation licensed exclusively to Omega — reduces friction within the gear train, extending service intervals and improving long-term accuracy. Master Chronometer certification, conferred by the Swiss Federal Institute of Metrology (METAS), guarantees exceptional precision and resistance to magnetic fields, underscoring that this is a serious precision instrument as much as a jewel.

Completing the package is a supple alligator leather strap that reinforces the watch's luxury character, offering a softer, more formal wearing experience that complements the Sedna Gold case beautifully. Whether acquired as a milestone gift, a statement of personal style, or a cornerstone of a growing Omega collection, this reference rewards the discerning buyer on every level.

At Bizak & Co., we offer this piece brand new, sourced through authorized channels and presented at a highly competitive price. Our team of knowledgeable specialists is ready to assist with any questions about this reference or to arrange a purchase — contact us at bizakandco.com and experience the Bizak standard of service.

Technical Details

Reference Number 231.53.34.20.55.001

Model Family Seamaster Aqua Terra 150M

Movement Automatic

Case Material Rose Gold

Bracelet Material Leather

Dial White Mother of Pearl with Diamond-Set Indices

Case Dimension 34mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Omega Seamaster Aqua Terra 231.53.34.20.55.001 special?
This reference combines Omega's exclusive Sedna Gold alloy, a white Mother of Pearl dial with diamond-set indices, and a Master Co-Axial Chronometer movement — a rare convergence of precious materials, gemstones, and certified precision in a single sports-luxury watch. The 34mm case size also makes it one of the most elegantly proportioned references in the entire Aqua Terra lineup.

2. What movement powers the Omega Seamaster Aqua Terra 34mm Sedna Gold ref. 231.53.34.20.55.001?
The watch is powered by Omega's Master Co-Axial Chronometer movement, which incorporates the patented Co-Axial escapement to reduce friction and extend service intervals. It carries METAS Master Chronometer certification, guaranteeing outstanding positional accuracy and exceptional resistance to magnetic fields.

3. What is the case size and material of reference 231.53.34.20.55.001?
The case measures 34mm in diameter and is crafted entirely in Sedna Gold, Omega's proprietary 18-carat rose-gold alloy developed with copper and palladium to preserve its warm color over time. The bezel is also Sedna Gold, creating a unified and richly toned aesthetic.

4. Who is the Omega Aqua Terra 150M 34mm Sedna Gold designed for?
This reference is designed for the discerning wearer who desires a dressed-sport watch with genuine fine-jewelry credentials — making it equally appropriate as a luxury everyday watch or a formal occasion piece. Its 34mm case is ideally proportioned for smaller or medium wrists seeking understated elegance rather than a bold sports statement.

5. What is the dial like on the Omega Seamaster Aqua Terra 231.53.34.20.55.001?
The dial features white Mother of Pearl, an organic material with natural iridescence that renders every dial subtly unique. Hour markers are replaced by diamond-set indices, adding brilliant sparkle and positioning this reference firmly in the luxury jewelry-watch category while maintaining clear legibility.

6. Is the Omega Seamaster Aqua Terra Sedna Gold ref. 231.53.34.20.55.001 a good buy and how can I purchase it from Bizak?
Yes — this brand-new reference pairs certified Master Chronometer precision with precious Sedna Gold construction and diamond-set MOP dial, offering outstanding long-term value in both horological and material terms. Visit bizakandco.com or contact our team directly to purchase at our best price, with full brand-new condition assurance.

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