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 39 Caliber Omega 8500 self winding

Caliber Omega 8500 self winding movement with co-axial escapement

Water resistant to 10 bar

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

CROWN Screw Down BEZEL Set with Diamonds MOVEMENT Automatic HANDS Luminous DIAL COLOR Diamond Pave DIAL TYPE Analog DIAL MARKERS Index BAND MATERIAL White Gold/Diamonds CLASP AP Folding Clasp WATER RESISTANCE 20 Meters (60 Feet) GENDER Men's

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 39 Caliber Omega 8500 self winding41 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