Maker Cliamed that a Genuine Watch is dissected and used as sample for this replication....Model : Sheen Finished Stainless Steel Case, Black Dial, Superlume (As Cliamed By Maker) Sticks Hour Markers, Needles and Diver Bezel Index, Rubber Strap ( Antidust Quality) with Insiginia Tang BuckleMovement: Asia 7750 Automatic Movement, 28800bph High Beat , Decorated Preforated Rotor, All Markings as per genuine. Functions: Hours, Minutes, Secs, Day at 3.00 ( Set via Crown), Inner Rotating Diver Bezel ( Set via 2.00 Crown Dimensions : Dia 44mm x 14.5mm Thk Material : 1 piece forged case construction, solid 316 Steel Back : Display case back, Detail Serial Engraving Crown : One-piece Screw down crown with o ring Crystal: Sapphire crystal, AR CoatedWater-resistantQC Pics Example <<--- Click Here