All-in-one Omega Seamaster Diver 300 M Co-axial Specialty Olympic Collection Rio 2016 Limited Edition Of 3016 Watch - 41 Mm Steel Case - Unidirectional Black Ceramic Bezel - Black Dial - 522.30.41.20.01.001 Device [1mQHRZ48]

41 mm stainless steel case with helium escape valve, back engraved with the official Rio 2016 Olympic Games logo and Limited Edition number, screw-in crown, unidirectional rotating black ceramic bezel with diving scale filled with Super-LumiNova and numerals in colored lacquer representing the colors of the Olympic rings, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with a transferred wave pattern that is inspired by the sidewalks of Copacabana beach, caliber 2500 Self-winding chronometer movement with co-axial escapement and rhodium-plated finish, approximately 48 hours of power reserve, stainless steel bracelet. Water resistant to 300 m (1000 ft).