Omega Constellation Manhattan Quartz Watch - 25 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.25.60.55.002 Bezel Rolex calibre 4130 self-winding movement

Rolex calibre 4130 self-winding movement with chronograph central second hand

screw-down crown with twinlock double waterproofness system

stainless steel and 18K yellow gold bracelet

18K red gold bracelet

Omega Constellation Manhattan Quartz Watch - 25 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.25.60.55.002 Bezel Rolex calibre 4130 self-winding movement25 mm 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 with diamond hour markers and scratch resistant saphire crystal, Omega 4061 quartz movement with long life feature to maximize the autonomy of the battery, yellow gold bracelet. Water resistant to 3 bar (30 metres 100 feet).