Omega Style No: 215.63.40.20.13.001 Omega Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Sedna Gold Case - Unidirectional Brown Cermaic Bezel - Chocolate Brown Dial - Brown Leather Strap

39.5 mm 18K Sedna gold case with helium escape valve, transparent screw-in back, screw-in crown, unidirectional rotating brown cermaic bezel with Ceragold diving scale, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, chocolate brown 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, brown leather strap with rubber lining. Water resistant to 600 m (2000 ft).