Model : Brushed SS Case, Black Dial, Black Subdials, Numeral Hour markers on Leather strap with Insignia BuckleMovement: Asia 7750 Valjoux Working Chronograph movement Functions: Hours, Minutes, Day and Date : Window at 3.00, set via crown Chronograph : 12.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 43mm x 15mm thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Case back with Detail Engraving on Case rims Crown : One-piece Screw down crown with o ring Crystal: - Sapphire crystal Water-resistant