Omega Style No: 123.25.27.20.55.006 Omega Constellation Co-Axial Watch - 27 mm Steel Case - Diamond-Set 18K Red Gold Bezel - Mother-Of-Pearl Diamond Dial

27 mm stainless steel case, transparent back, diamond-set 18k red gold bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, white mother-of-pearl dial with diamonds, caliber 8520 self-winding movement with automatic winding in both directions to reduce winding time., approximately 50 hours of power reserve, stainless steel bracelet with 18K gold links. Water resistant to 10 bar.