MOVEMENT:VS3135 Automatic Movement, 28800bph with Fully Decorated Rotor and Bridges & Plates like Genuine Rolex Calibre 3135 Case Diameter: 40 MM Thickness: 12.5 MM CASE MATERIAL:904L Stainless Steel DIAL COLOR:Black Dial with Dot Markers FRONT GLASS:Scratch-proof Sapphire Crystal (Same thickness as Genuine) - Etched crown at 6:00 position, 2.5 X Mag Cyclops (Same as Geniune) BRACELET:904L Stainless Steel with Flip Lock Deployant Buckle BEZEL:Black Uni-directional Diver Ceramic Bezel, Anti-Clockwise (With Swiss Grade Superlume on Bezel Dot) CASE BACK:Solid Case Back CLASP TYPE:Deployant clasp DATE INDICATOR:At 3:00 (Adjusted via crown)- Correct Date Mag of 2.5X