Omega Style No: 131.20.29.20.55.002 Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Yellow Gold Case - Mother-Of-Pearl Diamond Dial

29 mm stainless steel and 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 8700 self winding movement with co-axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel and yellow gold bracelet. Water resistant to 5 bar (50 metres / 167 feet).