Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.29.20.55.002 explorer unidirectional rotatable bezel with black

unidirectional rotatable bezel with black Cerachrom insert and platinum coated numerals and graduations

matt white dial with blue lacquer small seconds counter

bezel set with 40 baguette-cut diamonds

18K yellow gold unidirectional rotatable bezel with black Cerachrom disc

scratch-resistant sapphire crystal anti-reflective treatment inside

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.29.20.55.002 explorer unidirectional rotatable bezel with black29 mm 18K yellow gold case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, pearled mother of pearl dial with diamond hour markers and a date window at the 6 o'clock position, Caliber Omega 8701 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 5 bar (50 metres 167