Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Silver Dial 131.25.29.20.52.001 Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna…

The Omega Constellation is one of the most enduring lines in Swiss watchmaking, introduced in 1952 as the brand's first watch to carry chronometer certification. Over the decades it has evolved into a symbol of refined femininity and technical excellence, worn by icons and recognized instantly by its signature claws on the case and the star on the dial. Today the Constellation Co-Axial Master Chronometer collection represents the absolute pinnacle of that heritage, uniting haute-horlogerie movement technology with jewelry-grade finishing.

Reference 131.25.29.20.52.001 is built for the modern woman who demands both beauty and substance. The 29mm case — an ideal proportion for slender to medium wrists — is constructed from a harmonious marriage of stainless steel and Omega's proprietary Sedna Gold, a rose-toned 18-karat gold alloy engineered to resist fading and retain its warm blush color for generations. The interplay of the cool steel and the warm Sedna Gold gives the watch a two-tone character that feels simultaneously contemporary and timeless.

The silver dial is a study in understated opulence. Diamond hour markers catch and scatter light with every movement of the wrist, while the diamond-set bezel — set with individually selected, precision-placed brilliant-cut stones — frames the dial like a piece of fine jewelry. The overall effect is one of continuous, 360-degree sparkle that elevates this Constellation far beyond a conventional dress watch into genuine luxury jewelry territory.

Powering this reference is an Omega Co-Axial Master Chronometer movement, the brand's most advanced caliber architecture. Co-Axial escapement technology reduces friction and wear for long-term precision, while Master Chronometer certification — awarded by the Swiss Federal Institute of Metrology (METAS) — guarantees performance to the highest standard in the industry, including resistance to magnetic fields of up to 15,000 gauss. This movement has been tested through eight rigorous procedures, making it among the most thoroughly vetted movements in production watchmaking today.

On the wrist, the 29mm Constellation in steel and Sedna Gold wears with the confidence of a statement piece while remaining comfortable enough for daily use. The integrated steel and Sedna Gold bracelet echoes the case's two-tone palette and is designed to sit flush against the wrist, a hallmark of Constellation's distinctive integrated-bracelet architecture. Whether paired with eveningwear or elevated casual attire, this watch makes an immediate impression.

Buying from an authorized and reputable dealer like Bizak & Co. ensures you receive an authentic timepiece with complete peace of mind. Browse our collection at bizakandco.com or reach out to our team directly — we are here to help you find the right watch and make your purchase with confidence.