Model : 18K Rose Gold Plated Polished Stainless Steel Caseset Case, Orange Square Cut Ruby Bezel Stainless Steel Bezel, White Dial, White Subdials, Rose Gold Markers on Orange Rubber strap with Insignia Single Fold Deployant BuckleMovement: Japanese OS20 Working Chronograph movement, Functions: Hours, Minutes,24 hour indicator (3.00 Subdial) Date at 6.00 set via crown Chronograph : 9.00 Subdial - minute counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 38mm x 11mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating .. 5mils Back : Solid Case back with and detail Engravings Crown : One-piece pull out crown with o ring Crystal: Sapphire Crystal Water-resistant