Omega Constellation Manhattan Quartz Watch - 25 mm Steel And Yellow Gold Case - Mother-Of-Pearl Dial - 131.20.25.60.05.002 fluted-bezel bidirectional rotatable 24-hour graduated bezel

bidirectional rotatable 24-hour graduated bezel with black and blue Cerachrom insert and engraved numerals

grey sunbeam dial

blue dial with an embossed lozenge pattern with date at 3 oclock

screw-down 18K yellow crown

Omega Constellation Manhattan Quartz Watch - 25 mm Steel And Yellow Gold Case - Mother-Of-Pearl Dial - 131.20.25.60.05.002 fluted-bezel bidirectional rotatable 24-hour graduated bezel25 mm stainless steel and 18K yellow gold case, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, white mother of pearl dial and scratch resistant saphire crystal, Omega 4061 quartz movement with long life feature to maximize the autonomy of the battery, stainless steel and yellow gold bracelet. Water resistant to 3 bar (30 metres 100 feet).