Omega Constellation Co-Axial Watch - 27 mm Steel Case - Diamond-Set Steel Bezel - Blue Mother-Of-Pearl Dial - 123.15.27.20.57.001

27 mm stainless steel case, transparent back, diamond-set stainless steel bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, blue mother-of-pearl dial with a wavy pattern extending from the iconic claws, 11 diamond indexes, date window at 3 o'clock, calibre 8520 self-winding movement with co-axial escapement for greater precision stability and durability, approximately 50 hours of power reserve, stainless steel bracelet. Water resistant to 10 bar.