Model : SS Polished / Brushed Case, Black Dial / Subdials, Stick/Numeral Markers on Leather strap with deployant claspMovement: Asia 7750 Valjoux Working Chronograph movement Functions: Hours, Minutes, Seconds : Running Secs at 9.00 subdials, Chronograph : 3.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Date : 6.00 ( set via Crown) Dimensions : Width 38mm x Height 38mm x 14.25mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Caseback with detail engraving on rotor Crown : One-piece Screw down crown with o ring Crystal: - Sapphire crystal