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Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW Omega Seamaster Aqua Terra 150M Co-Axial Chronometer…

Reference 231.28.30.20.55.001

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Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW

$10,199.00
Requested condition
Brand New

By Omega

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW

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Omega Seamaster Aqua Terra 150M Co-Axial Chronometer 30mm Stainless Steel Red Gold Diamond Bezel White Mother of Pearl Dial Diamond Set Index Alligator Leather Strap 231.28.30.20.55.001 - BRAND NEW

Catalogue watch price: $10,199.00 USD

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The Omega Seamaster Aqua Terra 150M reference 231.28.30.20.55.001 is a brand-new 30mm stainless steel dress-sport watch featuring a white mother-of-pearl dial set with diamond indexes and a red gold bezel pavé-set with diamonds. Completing the look is a supple alligator leather strap, making this Co-Axial Chronometer one of the most refined expressions in the Aqua Terra collection.

The combination of precious diamonds, warm red gold, and luminous mother-of-pearl places this reference at the pinnacle of the Aqua Terra line, offering exceptional value for collectors and gift-buyers alike. Contact Bizak & Co. for a current sourcing quote.

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 celebrated lines in modern Swiss watchmaking, bridging the heritage of Omega's seafaring Seamaster DNA with the elegance demanded by cosmopolitan life on land. Introduced in the early 2000s, the Aqua Terra quickly earned a devoted following for its clean, versatile aesthetic and the horological credibility of Omega's Co-Axial escapement. Reference 231.28.30.20.55.001 represents the collection's most luxurious feminine expression, layering precious materials over a genuinely capable sports-watch foundation.

At 30mm, the stainless steel case is proportioned for smaller wrists with an understated refinement that reads as effortlessly feminine rather than diminutive. The case construction follows the Aqua Terra's characteristic silhouette — smooth, flowing lugs and a mid-case that transitions seamlessly into the integrated-style alligator leather strap. Stainless steel provides the durability and corrosion resistance the Seamaster line demands, while keeping the weight comfortable for all-day wear.

The dial is a study in natural beauty: white mother-of-pearl, harvested for its iridescent play of color, serves as the canvas. Diamond-set indexes replace the standard applied hour markers, scattering light with every movement of the wrist. The red gold bezel — Omega's proprietary warm-toned gold alloy — is itself pavé-set with diamonds, framing the dial in a continuous circuit of brilliance. Together, dial and bezel create a synergy of organic luminescence and refined sparkle that is difficult to achieve and even harder to forget.

Powering this watch is Omega's Co-Axial Chronometer movement, a technology that fundamentally changed the Swiss watch industry. The Co-Axial escapement, developed by the late master watchmaker George Daniels and adopted by Omega, dramatically reduces friction in the gear train, extending service intervals and improving long-term accuracy. Chronometer certification means the movement has been independently tested by COSC and confirmed to meet the most demanding standards for precision, giving this jeweled timepiece genuine horological substance behind its glamorous exterior.

The alligator leather strap completes an outfit with quiet luxury. Its texture and suppleness complement the precious materials of the case and bezel, and the contrast between the natural strap and the diamond-set hardware reinforces the watch's dual identity as both wearable jewelry and serious horology. Whether paired with evening wear or a casual weekend ensemble, this Aqua Terra transitions effortlessly.

Bizak & Co. is proud to offer this Omega Seamaster Aqua Terra 150M reference 231.28.30.20.55.001 brand new, at a highly competitive price. Our clients benefit from expert authentication, transparent sourcing, and the personal attention of a specialist dealer. If you are looking to buy this reference online or simply want more information, reach out to the Bizak & Co. team — we are here to help you acquire it with confidence.

Technical Details
Reference
231.28.30.20.55.001
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
White mother-of-pearl with diamond-set indexes
Case size
30mm
Requested condition
Brand New
FAQ

1. What makes the Omega Seamaster Aqua Terra 231.28.30.20.55.001 special?
This reference stands out by combining a white mother-of-pearl dial set with diamond indexes, a red gold bezel pavé-set with diamonds, and Omega's Co-Axial Chronometer movement in a single 30mm package. The marriage of precious materials with a certified precision movement makes it far more than decorative jewelry — it is a serious Swiss watch dressed in exceptional luxury.

2. What movement powers the Omega Seamaster Aqua Terra 150M 231.28.30.20.55.001?
The watch is powered by an Omega Co-Axial Chronometer movement, which incorporates the renowned Co-Axial escapement co-developed with master watchmaker George Daniels. This technology reduces mainspring friction for improved long-term accuracy and longer service intervals compared to a conventional lever escapement.

3. What is the case size of this Omega Aqua Terra?
The case measures 30mm in diameter, making it ideally proportioned for smaller or more slender wrists. Despite the refined, feminine scale, the stainless steel construction ensures durability consistent with the broader Seamaster family.

4. Is the Omega Seamaster Aqua Terra 150M a good everyday watch?
Yes — while the diamond bezel and mother-of-pearl dial give this Aqua Terra a distinct dress-watch personality, the Seamaster platform and Co-Axial Chronometer movement are built for real-world reliability. It transitions comfortably from office to evening occasions and is robust enough for daily wear.

5. What are the dial and bezel materials on reference 231.28.30.20.55.001?
The dial is white mother-of-pearl set with diamond indexes, offering an iridescent, organically beautiful surface that changes character in different lighting. The bezel is red gold set with diamonds, adding a warm, pavé-bright frame that elevates the piece into true fine-watch territory.

6. Is this a good buy and how can I purchase it from Bizak and Co.?
Reference 231.28.30.20.55.001 is a brand-new Omega with precious materials and a COSC-certified movement, representing excellent long-term value for collectors and gift-buyers alike. You can buy it online at bizakandco.com or contact our team directly to confirm availability, discuss pricing, and arrange secure shipping.

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