Made with a Genuine Watch as SampleModel : 18K RG Plated SS Case, Black Dial, Black Subdials on Black Rubber strapwith Double Deloyant Clasp, Double Release Catch, Movement: Asian 7750 Valjoux Working Chronograph movement, 28800bphFunctions: Hours, Minutes, Seconds : Running Secs at 9.00 subdials, Date : @4.30, 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 44mm x 14.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, 18K Thick RG Plating .. 5 mils. Back : Solid Case back with detail Engraving on Case Rims Crown : One-piece solid screw down crown with o ring Crystal: Sapphire crystal AR Coated Water-resistant