Size 45mm x 18mm Movement Asian 7750 automatic chronograph movement decorate to Omega 9301 movement with black balance wheel, 2 hands on 3 o'clock sub dial can work as per genuine. Functions Hours, minutes, sub-seconds, chronograph and date display Case Solid 316L stainless steel case with scratch-proof sapphire crystal on caseback Crystal Scratch-proof sapphire crystal Dial Superlumed black dial and hands Bezel Uni-directional rotating bezel Strap Stainless steel bracelet Clasp Deployant clasp