Skip to product information
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

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 Omega Seamaster Aqua Terra 150M Omega Co-Axial…

Reference 231.20.39.21.52.003

Full watch configuration

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

$7,499.00
Requested condition
Brand New
Requested accessories
Not Specified

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 Silver Dial Diamond Set Index Steel Bracelet 231.20.39.21.52.003 - BRAND NEW

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

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

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

Catalogue watch price: $7,499.00 USD

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Watch shipping is paid with the final balance: $100 for U.S. overnight delivery or $500 internationally. Applicable taxes and import charges are additional.

After payment, our team starts the tailored search and contacts you to confirm the specific watch and final invoice. A deposit does not guarantee a unit, the listed price or a delivery date.

Need installments? Check eligibility before paying a deposit.

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The 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.

What 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 & Co. today to purchase this reference at the best price and experience our white-glove buying process.

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.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Omega Seamaster Aqua Terra 150M is one of the most versatile and enduring collections in Omega's modern lineup, bridging the gap between a serious sports watch and an elegant everyday companion. Introduced to honor Omega's deep maritime heritage while delivering a refined aesthetic suitable for land and sea alike, the Aqua Terra line is recognized worldwide for its distinctive teak-pattern dial—a subtle nod to the wooden decks of classic sailing yachts—and its clean, contemporary case architecture. Reference 231.20.39.21.52.003 represents one of the most luxurious expressions of this family, pairing durable stainless steel with warm red gold and sparkling diamond accents.

At 38.5mm in diameter, the case size of this Aqua Terra is a considered choice: substantial enough to read with authority on the wrist, yet refined enough to slip beneath a dress shirt cuff with ease. The stainless steel case is crafted to Omega's exacting standards, delivering crisp lugs, a smooth mid-case, and the brand's signature horizontal lines on the dial surface. The red gold bezel introduces a two-tone contrast that elevates the watch from pure sport territory into genuine luxury, catching light in the warm, unmistakable glow that only red gold provides.

The silver dial of ref. 231.20.39.21.52.003 is set with diamond indexes at the hour positions, each stone factory-set by Omega's craftspeople to guarantee alignment, security, and brilliance that aftermarket stone-setting simply cannot match. This combination—a cool silver ground against warm red gold and white diamond sparkle—creates a dial that commands attention under any lighting condition, from fluorescent office environments to candlelit evening settings. The result is a watch that genuinely transitions from morning boardroom to evening gala.

At the heart of this Seamaster Aqua Terra beats the Omega Co-Axial movement, a technology that Omega pioneered in partnership with legendary watchmaker George Daniels. The Co-Axial escapement dramatically reduces sliding friction between escapement components compared to a traditional Swiss lever, which means longer intervals between servicing and more consistent rate accuracy over the life of the watch. For a buyer investing in a luxury timepiece, this translates directly into lower long-term ownership costs and sustained precision that traditional movements struggle to match.

The stainless steel bracelet completes the package with a design that harmonizes with the case, delivering both structural integrity and wrist comfort. Its polished center links and brushed outer links echo the case finishing, creating a cohesive, high-specification object. Whether you are searching to buy the Omega Seamaster Aqua Terra 231.20.39.21.52.003 online as a personal acquisition or as a meaningful gift, Bizak & Co. offers this reference brand new with competitive pricing and the attentive service of a specialist dealer. Reach out to our team directly—we are here to answer every question and ensure your purchase is seamless from inquiry to delivery.

Technical Details
Reference
231.20.39.21.52.003
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Silver diamond-set index
Case size
38mm
Requested condition
Brand New
Requested accessories
Not Specified
FAQ

1. What makes the Omega Seamaster Aqua Terra 231.20.39.21.52.003 special?
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.

2. What movement powers the Omega Aqua Terra 38.5mm ref. 231.20.39.21.52.003?
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.

3. What is the case size of this Omega Seamaster Aqua Terra?
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.

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

5. What is the dial like on the Omega Aqua Terra 231.20.39.21.52.003?
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.

6. How can I buy the Omega Seamaster Aqua Terra 231.20.39.21.52.003 from Bizak and Co.?
This reference is available brand new at Bizak & 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.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

Read the full warranty terms and service instructions. 

90-Day Returns for Store Credit

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

Read eligibility, condition requirements, and exclusions.

Insured delivery

Insured shipping

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.

You might also like...

Customer Reviews

Read our reviews on Trustpilot

  • Great family business

    Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!

    Paul

    Read on Trustpilot ↗
  • Good seller

    Good seller. Honest family

    Mateusz

    Read on Trustpilot ↗
  • Honest family company

    Honest family company. I’ve done business many times!

    Mollie

    Read on Trustpilot ↗
  • Trusted Seller

    Trusted Seller, Definitely recommend for all watches purchase!

    Consumer

    Read on Trustpilot ↗
  • Trusted and honest seller

    Trusted and honest seller. Deal with confidence.

    Jean Dib

    Read on Trustpilot ↗