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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

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 Omega Seamaster Aqua Terra 150M Omega Co-Axial…

Reference 231.23.39.21.51.001

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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

$7,399.00
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 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

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

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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

Catalogue watch price: $7,399.00 USD

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The 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.

Powered 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 & Co. today to purchase this stunning Aqua Terra and experience white-glove service from one of the most trusted luxury watch dealers online.

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 versatile and celebrated lines in modern Swiss watchmaking, born from Omega's storied seafaring legacy yet engineered for life on land as much as at sea. The Aqua Terra family draws its name from its dual identity — equally suited to boardroom appointments and coastal weekends — and has earned a devoted following among collectors who prize subtle sophistication over ostentation. Reference 231.23.39.21.51.001 represents one of the most jewel-forward expressions in the entire Aqua Terra catalogue, pairing precious details with the collection's signature clean architecture.

At 38.5mm across, the stainless steel case sits at an ideal diameter for wrists that appreciate a refined, slightly dressy proportion without sacrificing the robust build quality Omega is renowned for. The case construction reflects Omega's meticulous finishing standards, with polished and brushed surfaces that catch light at every angle. This is a watch that wears with equal authority over a French-cuffed shirt or an open collar.

The black dial of this reference is set with diamonds in place of traditional hour indices, transforming a functional timekeeping surface into a statement of genuine luxury. The contrast between the deeply lacquered black dial and the brilliant-cut stones creates a play of light that is captivating in any setting. Framing the dial is a red gold bezel — Omega's proprietary Sedna or standard red gold — that introduces warm, precious-metal richness against the cooler steel of the case, a combination that feels both contemporary and timeless.

Beneath the dial, the watch is driven by an Omega Co-Axial movement, the proprietary escapement technology that Omega pioneered in partnership with watchmaker George Daniels and that the brand has refined over decades of continuous development. Co-Axial escapements are celebrated for reducing friction at the escapement wheel, extending service intervals, and contributing to long-term rate stability — qualities that matter enormously to a collector investing in a fine timepiece. Owners of Co-Axial watches benefit from lower lifetime maintenance costs and consistently accurate timekeeping.

The alligator leather strap completes the luxurious brief of this reference with a supple, naturally textured band that softens the watch's sporty origins into something unmistakably elegant. Whether worn day-to-day or reserved for special occasions, the strap ensures this Aqua Terra sits beautifully on the wrist while speaking the vocabulary of true haute horlogerie.

Bizak & Co. offers this brand-new Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.51.001 at a competitive price with the expertise and discretion you expect from a premier luxury watch dealer. Browse our full Omega inventory at bizakandco.com or reach out directly to our specialists — we are here to help you secure this exceptional timepiece with confidence.

Technical Details
Reference
231.23.39.21.51.001
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Black diamond-set dial
Case size
38mm
Requested condition
Brand New
FAQ

1. What makes the Omega Seamaster Aqua Terra 150M ref. 231.23.39.21.51.001 special?
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.

2. What movement powers the Omega Seamaster Aqua Terra 231.23.39.21.51.001?
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.

3. What is the case size of this Aqua Terra, and what wrist size does it suit?
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.

4. Is the Omega Seamaster Aqua Terra 150M suitable for everyday wear?
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.

5. What are the dial and bezel materials on reference 231.23.39.21.51.001?
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.

6. Is this a good buy, and how can I purchase this Omega Aqua Terra from Bizak & Co.?
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 & Co. offers competitive pricing, expert authentication, and white-glove service on every purchase.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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