Skip to product information
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

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 Omega Seamaster Aqua Terra 150M Master Co-Axial…

Reference 231.58.39.21.55.002

Full watch configuration

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

$21,999.00
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 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

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

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 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

Catalogue watch price: $21,999.00 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. 231.58.39.21.55.002 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.

This 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 & 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.

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 celebrated watch lines in contemporary Swiss watchmaking, born from Omega's storied Seamaster heritage that stretches back to 1948. Bridging the worlds of nautical precision and metropolitan elegance, the Aqua Terra collection was introduced in the early 2000s as a refined, versatile interpretation of the Seamaster concept — one equally at home aboard a sailing yacht or at a formal dinner. Reference 231.58.39.21.55.002 represents the collection at its most opulent, configured specifically for the luxury ladies' market with yellow gold, diamonds, and mother of pearl.

The 38.5mm case in 18k yellow gold strikes a balance that feels thoroughly modern — substantial enough to make a statement on the wrist yet elegantly proportioned for a feminine silhouette. Yellow gold lends the watch a warm, classic richness that sets it apart from the more common steel or white gold configurations in the Aqua Terra lineup. The case architecture retains the clean, horizontal-stripe-inspired design language that defines the Aqua Terra family, with smooth, flowing lugs and a refined crown that integrates seamlessly into the profile.

The white mother of pearl dial is one of the most prized finishing choices in fine watchmaking, prized for its organic iridescence and the fact that no two dials are ever identical. On this reference, the natural luminosity of the mother of pearl is amplified by diamond-set hour indexes that catch the light at every angle, turning the dial into a constellation of brilliance. The diamond-set bezel frames the whole composition, adding a continuous circuit of scintillating stones that elevates this Aqua Terra firmly into fine jewelry watch territory.

At the heart of the watch beats Omega's Master Co-Axial Chronometer movement, a caliber that carries COSC certification and meets Omega's own even more stringent Master Chronometer standard certified by METAS. The Co-Axial escapement, Omega's defining modern innovation, dramatically reduces friction in the movement's most critical components, resulting in greater long-term accuracy and reduced need for servicing compared with traditional lever escapements. This movement is also resistant to magnetic fields exceeding 15,000 gauss, making it one of the most practically robust and accurate movements available in a luxury dress watch.

Worn on an alligator leather strap, the watch sits with effortless refinement against the wrist — the texture and suppleness of genuine alligator providing a tactile luxury that perfectly complements the gold and diamond presentation of the case. This is a watch that transitions seamlessly from day to evening, from casual to black tie, embodying the Aqua Terra's founding promise of versatility without compromise.

At Bizak & Co., we offer this brand-new Omega Seamaster Aqua Terra 150M ref. 231.58.39.21.55.002 with full confidence in its authenticity and condition. Whether you are buying your first Omega or adding a crown jewel to an established collection, our team is ready to assist you with personalized service, transparent pricing, and secure shipping. Buy this Omega Seamaster Aqua Terra online at bizakandco.com or reach out directly — we are here to make your acquisition exceptional.

Technical Details
Reference
231.58.39.21.55.002
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Yellow Gold
Bracelet material
Leather
Dial
White mother of pearl with diamond-set indexes
Case size
38mm
Requested condition
Brand New
FAQ

1. What makes the Omega Seamaster Aqua Terra 231.58.39.21.55.002 special?
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.

2. What movement powers the Omega Seamaster Aqua Terra 231.58.39.21.55.002?
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.

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

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

5. What are the dial and bezel details on this reference?
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.

6. Is the Omega Seamaster Aqua Terra 231.58.39.21.55.002 a good buy, and how can I purchase it from Bizak & Co.?
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.

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 ↗