Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Mother-Of-Pearl Dial - 123.10.27.20.57.001 Eisenkiesel approximately 42 hours of power

approximately 42 hours of power reserve

bidirectional rotatable 60-minute graduated bezel with matt black Cerachrom insert in ceramic

bi-directional rotatable bezel with 24-hour engraved black and blue Cerachrom insert

pink opal dial

Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Mother-Of-Pearl Dial - 123.10.27.20.57.001 Eisenkiesel approximately 42 hours of power27 mm stainless steel case, transparent back, stainless steel bezel with engraved roman numerals, 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