Omega Constellation Co-Axial Master CHRONOMETER Small Seconds Petite Seconde Watch - 27 mm Steel And Yellow Gold Case - White Mother-Of-Pearl Diamond Dial - 127.20.27.20.55.002

27 mm stainless steel and 18K yellow gold case, transparent back, bezel with tone-in-tone Roman numerals, domed scratch-resistant sapphire crystal anti-reflective treatment on both sides, white pearled mother-of-pearl dial with 10 diamond indexes and a date window at 6 o'clock, Caliber Omega 8704 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).