Omega Style No: 123.25.27.20.57.007 Omega Constellation Co-Axial Tahiti Watch - 27 mm Steel And Yellow Gold Case - Tahiti Mother-Of-Pearl Diamond Dial

27 mm stainless steel and 18K yellow gold case, transparent back, domed scratch-resistant sapphire crystal anti-reflective treatment on both sides, Tahiti mother-of-pearl dial with 11 diamond indexes in 18K yellow gold holders which match the polished facetted hands, Caliber Omega 8520 self winding movement with co-axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel and yellow gold bracelet. Water resistant to 10 bar (100 metres / 330 feet).