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The Omega Constellation Co-Axial Master Chronometer stands as an enduring tribute to classical watchmaking heritage, instantly recognizable by its signature half-moon facets and iconic "claws" gripping the case flanks. This sophisticated 36mm bi-color model balances rugged stainless steel with Omega's proprietary 18K Sedna rose gold, giving the integrated "mono-rang" architecture a distinctly warm, elegant character. Featuring an exquisite opaline silvery-white dial beneath its Roman numeral-engraved bezel, it delivers a striking look that balances timeless mid-century poise with modern prestige.

TECHNICAL SPECIFICATIONS

Reference Number: 131.20.36.20.02.001
Case Dimensions: 36 mm Diameter, 39.20 mm Lug-to-Lug (11.70 mm Thickness)
Case Material and Dial Color: Stainless Steel and 18K Sedna Gold case with an opaline white-silvery dial featuring 18K Sedna gold hands, indexes, Constellation star, and applied OMEGA logo
Crystal Type and Coating: Domed scratch-resistant Sapphire Crystal with anti-reflective treatment on both sides; transparent sapphire exhibition caseback
Water Resistance: 50 meters (165 feet / 5 bar)
Movement Details: Omega Calibre 8800, Self-Winding Automatic Movement with Co-Axial Escapement, Certified Master Chronometer (METAS approved), highly resistant to magnetic fields up to 15,000 gauss, providing an approximate 55-hour power reserve
Bracelet/Clasp Details: Stainless Steel and 18K Sedna Gold integrated bracelet with a butterfly folding clasp and comfort setting
Authenticity: All swiss watches sold on Haute24 are 100% authentic with box, papers & international warranty included.