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Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Brown Dial 131.25.29.20.63.001

Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Brown Dial 131.25.29.20.63.001 Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna…

Reference 131.25.29.20.63.001

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Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Brown Dial 131.25.29.20.63.001

$13,899.00

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 Brown Dial 131.25.29.20.63.001

Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Brown Dial 131.25.29.20.63.001

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Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Brown Dial 131.25.29.20.63.001

Catalogue watch price: $13,899.00 USD

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The Omega Constellation Co-Axial Master Chronometer reference 131.25.29.20.63.001 is a 29mm ladies' luxury watch crafted in a two-tone combination of stainless steel and Omega's proprietary Sedna gold, crowned with a captivating brown diamond dial. The stainless steel bezel frames the dial with understated elegance, while the matching steel and Sedna gold bracelet unifies the overall aesthetic into a seamlessly refined package.

This reference stands out for its rare pairing of warm Sedna gold tones with a rich brown diamond dial, making it one of the most distinctive expressions in the Constellation collection.

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.

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The Omega Constellation is one of the most storied lines in Swiss watchmaking, tracing its roots back to 1952 when Omega introduced it as a symbol of chronometric precision and refined style. Over the decades the Constellation has evolved from a tool-grade certified chronometer into a dressed sport watch that balances horological seriousness with genuine luxury appeal, and the modern Co-Axial Master Chronometer generation represents the pinnacle of that evolution. Reference 131.25.29.20.63.001 sits squarely in this lineage, bringing together the collection's most advanced movement technology with materials and a dial treatment chosen to appeal to the most discerning tastes.

At 29mm in diameter the case is proportioned expressly for the wrist that favors refinement over presence, offering a quietly confident silhouette that slips effortlessly beneath a cuff or holds its own against formal eveningwear. The case itself is constructed in a two-tone marriage of stainless steel and Omega's proprietary Sedna gold, a 18-karat rose-gold alloy engineered to resist fading and maintain its warm blush hue far longer than conventional rose gold. This material pairing gives the watch a sense of restrained opulence that reads as both modern and timeless.

The brown diamond dial is the undeniable focal point of this reference. Rich, earthy brown tones carry an inherent depth that shifts under different light conditions, and the addition of diamonds elevates the dial from decorative to genuinely jewel-like. The stainless steel bezel provides a crisp, cool counterpoint to the warmth of the Sedna gold and brown dial, preventing the palette from becoming overly precious and keeping the design grounded in the Constellation's characteristic architectural clarity.

Powering this watch is Omega's Co-Axial Master Chronometer movement, a designation that carries real substance. The Co-Axial escapement, developed by master watchmaker George Daniels and refined by Omega, dramatically reduces friction in the gear train, contributing to long-term accuracy and reduced servicing needs. Master Chronometer certification from METAS, the Swiss Federal Institute of Metrology, subjects the movement to eight rigorous tests including resistance to magnetic fields of 15,000 gauss, ensuring performance standards that go well beyond conventional chronometer certification. Buyers can wear this watch with confidence in its mechanical integrity.

On the wrist, the 29mm case delivers the kind of wearability that larger complications simply cannot match for a certain wearer. The steel and Sedna gold bracelet continues the two-tone theme seamlessly from case to clasp, draping naturally and projecting a quiet luxury that is never showy. Whether paired with business attire, a cocktail ensemble, or weekend casualwear, this Constellation transitions without effort, making it an ideal single watch for someone who demands versatility without sacrificing craft.

Purchasing from Bizak means working with a knowledgeable team that stands behind every timepiece it sells, providing the assurance and expertise that a watch of this caliber deserves. Browse this listing at bizakandco.com or reach out directly to our team to ask questions, confirm availability, or complete your purchase with confidence.

Technical Details
Reference
131.25.29.20.63.001
Model
Constellation
Movement
Automatic
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Brown diamond dial
Case size
29mm
FAQ

1. What makes the Omega Constellation 131.25.29.20.63.001 special?
This reference combines Omega's Sedna gold and stainless steel two-tone construction with a striking brown diamond dial that is exceptionally rare in the Constellation lineup. The Co-Axial Master Chronometer movement certification adds a layer of technical credibility that distinguishes it from fashion-oriented luxury watches. Together these elements make it a compelling choice for a buyer who wants genuine watchmaking alongside distinctive aesthetics.

2. What movement powers the Omega Constellation Co-Axial Master Chronometer 29mm?
This watch is powered by an Omega Co-Axial Master Chronometer movement, which incorporates the Co-Axial escapement for reduced friction and improved long-term precision. The movement holds METAS Master Chronometer certification, meaning it has passed eight stringent performance tests including resistance to strong magnetic fields. This certification places it among the most rigorously vetted movements available in luxury watchmaking.

3. What is the case size of reference 131.25.29.20.63.001?
The case measures 29mm in diameter, a size specifically suited to wrists that prefer a more refined and proportionate profile. It is crafted in a combination of stainless steel and Omega's proprietary Sedna gold for a warm two-tone appearance. This sizing is part of Omega's dedicated ladies' Constellation range.

4. Is the Omega Constellation 29mm suitable for everyday wear?
Yes, the Constellation is designed as a versatile dress-sport watch that transitions naturally from daily professional wear to more formal occasions. The robust stainless steel and Sedna gold construction is built to withstand regular use, and the Co-Axial Master Chronometer movement is engineered for long-term reliability. Its 29mm case size also makes it comfortable enough for all-day wear without fatigue.

5. What are the dial and bracelet materials on this Constellation?
The dial is a brown diamond-set design that combines rich warm tones with the brilliance of diamonds for a genuinely jewel-grade finish. The bracelet is crafted in matching stainless steel and Sedna gold, echoing the case materials and creating a cohesive two-tone look from end to end. Sedna gold is Omega's proprietary 18-karat rose-gold alloy, engineered for enhanced color longevity.

6. How can I buy the Omega Constellation 131.25.29.20.63.001 from Bizak & Co.?
You are also welcome to contact the Bizak & Co. team directly with any questions about the watch, availability, or shipping. Our specialists are on hand to guide you through the process and ensure complete confidence in your 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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