Model :.....Polished Stainless Steel 316 Casework, Black dial, Superlume ( As Claim by Maker) Bezel Diver Indexes, Arrowed Markers and Needles, Nylon Strap with Insignia Tang Buckle,Unidirectional Rotating Diver Bezel, .Movement:Asian 7750 Automatic Chronograph Movement, 28800bphFunctions: Hours, Minutes, Seconds (Running Secs at 9.00) , Date (6.00) , Chronograph 2.00 Pusher : Start/Stop Chrono, 4.00 Pusher, 3.00 Subdial - Min Counter , 6.00 Hour CounterDimensions : Dia 45mm x 16mm Thk Material : 1 piece forged case construction, solid 316F stainless steel Back : Solid case back with Engraving Crown : One-piece screw down crown with o ring Crystal: Double Radius Dome Sapphire crystal, AR Coated , Double Sided Water Resistant QC Pics Example <<--- Click Here