Model :Brushed SS Case, White Dial, Black Subdials, Block Markers on Brushed SS Bracelet , Single Foldover Clasp with Insignia Buckle Movement: Asia 7750 Automatic Working Chronograph Movt Functions: Hours, Minutes, ( Time Setting via Crown at 3.00) Seconds : Running Secs at 3.00 subdials, Chronograph : 9.00 subdial - Minute Counter 6.00 subidla - Hour Counter 4.00 pusher - start/stop chrono, 2.00 pusher - reset Dimensions : Dia 42mm x 17mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display case back with Detail Case Rims Engraving Crown : One-piece Screw down crown with o ring Crystal: Sapphire crystal , Double sided AR coatedWater-resistant