Model : SS Case, White Dial, Black Subdials on Stainless Steel Bracelet with Double Deloyant Clasp, Double Release Catch, Movement: Swiss Eta Working Chronograph Quartz Movement, Functions: Hours, Minutes, Seconds : Running Secs at 3.00 subdials, Date : Big Date Duo Window at 6.00 set via crown, Day : 12.00 Wide Window ( Perpetual from 31 to 01) Chronograph : 9.00 subdial - Minute Counter, 6.00 Subdial - Hour Counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 42.5mm x 11.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Solid Case back with Graphic and detail Engraving on Case Rims Crown : One-piece pull out crown with o ring Crystal: Sapphire Crystal, Water-resistant