Omega Constellation Manhattan Quartz Watch - 28 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.28.60.55.002 Special At its heart lies the

At its heart lies the 4131 manufacture Rolex perpetual movement—a mechanical chronograph driven by self-winding technology

Calibre Omega 8421 self-winding co-axial chronometer movement

represents a blend of robustness and elegance

brushed reserve

Omega Constellation Manhattan Quartz Watch - 28 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.28.60.55.002 Special At its heart lies the28 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 sapphire 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).