Omega Style No: 215.62.40.20.13.001 Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Brown Ceramic Case - Unidirectional Bezel - Brown Ceramic Dial - Quilted Brown Rubber Strap

39.5 mm brown ceramic case with helium escape valve, transparent back, unidirectional rotating bezel with OMEGA Ceragold™ technology used to create the diving scale, domed scratch-resistant sapphire crystal anti-reflective treatment on both sides, brown ceramic dial with 18K Sedna™ gold numerals, indexes and hands, as well as a date window at 3 o’clock, Caliber Omega 8800 self winding movement with co-axial escapement, chronometer, date, approximately 55 hours of power reserve, quilted brown rubber strap. Water resistant to 60 bar (600 metres / 2000 feet).