Skip to product information
Omega Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003

Omega Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003 Omega Constellation Co-Axial Master Chronometer 29mm Steel…

Reference 131.25.29.20.52.003

Full watch configuration

Omega Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003

$16,199.00

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 Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003

Omega Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003

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 Constellation Co-Axial Master Chronometer 29mm Steel Sedna Gold Silver Dial 131.25.29.20.52.003

Catalogue watch price: $16,199.00 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 Constellation Co-Axial Master Chronometer reference 131.25.29.20.52.003 is a 29mm ladies' luxury watch crafted in stainless steel and Omega's proprietary Sedna Gold, featuring a silver diamond-set dial and a matching steel and Sedna Gold bracelet. The Sedna Gold bezel frames the dial with warm rose-gold tones that contrast beautifully against the cool steel case, making this reference one of the most refined expressions of the Constellation line.

This reference stands out for pairing METAS-certified Master Chronometer precision with an elegantly proportioned 29mm case ideal for the discerning woman who values both accuracy and lasting style. Browse or buy the Omega Constellation 131.25.29.20.52.003 online at Bizak & Co., or contact our specialists for personalized assistance and the best available price.

Compare it across every Constellation reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Constellation, 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 Constellation is one of the most storied dress-watch families in horology, introduced in 1952 to celebrate the brand's exceptional chronometric achievements. Over seven decades the Constellation has evolved from a modest round case into an icon recognizable by its distinctive claws—or 'griffes'—that anchor the bezel to the case, a design motif that has defined the line since the 1980s and continues to signal membership in an exclusive club of precision timepieces.

Reference 131.25.29.20.52.003 presents the Constellation in a 29mm case, the proportioning Omega has chosen to complement a woman's wrist with effortless elegance. The case is crafted from polished stainless steel and enriched with Omega's proprietary Sedna Gold—a rose-gold alloy formulated to resist fading and maintain its warm, distinctive hue for far longer than conventional rose gold. The combination of steel and Sedna Gold across both the case and integrated bracelet creates a two-tone aesthetic that reads as simultaneously sporty and luxurious.

At the heart of the dial, a silver surface set with diamonds transforms the watch face into a quietly spectacular display. Diamonds on the dial of a Constellation are never decorative excess; they are a deliberate reminder that this watch occupies the intersection of fine jewellery and precision instrument. The Sedna Gold bezel, bearing the signature Constellation claws, wraps the dial in warmth and continuity, tying the bezel to the bracelet links for a seamlessly integrated look on the wrist.

Powering this reference is an Omega Co-Axial Master Chronometer movement, a designation that carries significant weight. The Co-Axial escapement reduces friction and the need for lubrication, contributing to long-term reliability and consistent rate accuracy. Master Chronometer certification means the movement has been tested and approved by METAS—the Swiss Federal Institute of Metrology—to the highest standard in the industry, including resistance to magnetic fields of up to 15,000 gauss. Every watch bearing this title has passed eight rigorous tests confirming precision, magnetic resistance, and overall performance.

Wearing the Omega Constellation 131.25.29.20.52.003 on the wrist is an experience defined by balance: the 29mm footprint sits gracefully without overpowering a slender wrist, while the integrated bracelet hugs the wrist contour the way only a factory-matched bracelet can. The two-tone colourway transitions naturally from casual daywear to formal evening occasions, making this reference a versatile companion rather than a single-occasion piece.

At Bizak & Co. we offer this reference, sourced through authorized channels to ensure authenticity and full manufacturer backing. Our team of watch specialists is available to answer any questions, facilitate secure purchase, and ensure your Omega Constellation is delivered securely. Shop the 131.25.29.20.52.003 online at bizakandco.com or reach out directly for personalized service and our best price guarantee—because acquiring a timepiece of this calibre deserves an experience to match.

Technical Details
Reference
131.25.29.20.52.003
Model
Constellation
Movement
Automatic
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Silver diamond dial
Case size
29mm
FAQ

1. What makes the Omega Constellation 131.25.29.20.52.003 special?
This reference combines Omega's Sedna Gold—a proprietary rose-gold alloy engineered for lasting colour stability—with a silver diamond-set dial and a METAS-certified Co-Axial Master Chronometer movement. The result is a watch that delivers both jewellery-grade aesthetics and the highest-rated accuracy standard in the Swiss watch industry.

2. What movement powers the Omega Constellation 131.25.29.20.52.003?
The watch is driven by an Omega Co-Axial Master Chronometer movement, certified by METAS to resist magnetic fields up to 15,000 gauss and to meet stringent precision standards. The Co-Axial escapement is designed for reduced friction and improved long-term timekeeping consistency compared to traditional lever-escapement designs.

3. What is the case size of this Omega Constellation?
Reference 131.25.29.20.52.003 features a 29mm case, a size Omega has carefully chosen to provide an elegant, proportionate fit on a woman's wrist. The case is crafted in stainless steel with Sedna Gold accents for a refined two-tone appearance.

4. Is the Omega Constellation 131.25.29.20.52.003 suitable for everyday wear?
Yes—while the diamond dial and Sedna Gold details give this Constellation a jewellery-watch character, the Master Chronometer-rated movement and durable steel-and-Sedna-Gold construction make it robust enough for daily wear. Its versatile two-tone aesthetic transitions naturally from business and casual settings to formal occasions.

5. What are the dial and bracelet materials on this Constellation?
The dial is silver-toned and set with diamonds for a subtle yet luxurious sparkle. The integrated bracelet is crafted in the same combination of stainless steel and Sedna Gold as the case, creating a cohesive, factory-matched look that is a hallmark of the Constellation family.

6. How can I buy the Omega Constellation 131.25.29.20.52.003 from Bizak & Co.?
You can purchase this reference directly at bizakandco.com, where it is listed and available for secure online checkout. You are also welcome to contact our watch specialists for personalized assistance, additional photography, or to discuss our best price—we are committed to making your buying experience as confident and seamless as the watch itself.

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 ↗