Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Dial - 123.15.27.20.53.001 Independent 18K Red gold and black-plated

18K Red gold and black-plated stainless steel deployant buckle

a pinnacle of sophistication and prestige

vertical satin-finished 18K King Gold bezel set with 6 H-shaped titanium screws

Bezel: Unidirectional sapphire bezel

Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Dial - 123.15.27.20.53.001 Independent 18K Red gold and black-plated27 mm stainless steel case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, blue lacquered dial decorated with a feathered pattern, Caliber Omega 8520 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel bracelet. Water resistant to 10 bar (100 metres 330 feet).