Model : 18K Rose Gold Plated Polished Stainless Steel Casework, Black Dial, Red Subdials, Red Indexes and Needles, on Tyre Print Rubber Strap (Anti Dust Quality) with Insignia Double Deployant ( Uneven) ClaspMovement: Japanese OS20 Working Chronograph movement, Functions: Hours, Minutes,24 hour indicator Seconds : Running Secs at 6.00 subdials, Date at 3.00 set via crown Chronograph : 9.00 subdial - minute counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 44mm x 16mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating Back : Solid Case back with Mile Miglia Graphical detail Engraving on Case Rims Crown : One-piece pull out crown with o ring Crystal: Sapphire Crystal Water-resistant