Omega Planet Ocean 600M Co-Axial Master Chronometer Limited Edition of 88 Watch - 39.5 mm White Gold Case - Unidirectional Diamond Bezel - Mother-Of-Pearl Dial - White Leather Strap - 215.58.40.20.05.001

39.5 mm 18K white gold case with helium escape valve, transparent screw-in back, screw-in crown, unidirectional rotating bezel set with baguette diamonds and gradiant blue sapphires with one orange sapphire at 12 o'clock, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, white mother-of-pearl dial with Arabic numerals and a date window at the 3 o’clock, caliber 8801 self-winding Co-Axial chronometer movement with date function, approximately 55 hours of power reserve, white leather strap with rubber lining. Water resistant to 600 m (2000 ft).