Made with a Genuine watch supplied to the maker as Sample....Model : SS Case with Rubber Insert, White Checkered Dial, White Subdials on Rubber Strap (3 colours ) with Double Deloyant Clasp, Double Release Catch, Unidirectional 60 clicks Bezel Movement: Asian 7750 Valjoux Working Chronograph movement, 28800bphFunctions: Hours, Minutes, Seconds : Running Secs at 9.00 subdials, Date : Adjustment via Crown Chronograph : 3.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 43mm x 16mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Close case back with detail Engraving Crown : One-piece solid pullout crown with o ring Crystal: - Sapphire crystal, Double Sided AR Coated Water-resistant