Model : 18K Rose Gold Plated Brushed Stainless Steel Case, White Dial, White Subdials, OverSized Numeral Markers on Rubber Strap (Antidust Quality) Insignia Single fold Deployant Clasp, Movement: Japanese OS 20 Quartz Chronograph Movement Functions: Hours, Minutes, Seconds : Running Secs at 6.00 subdial, 24 Hour indicator at 3.00 subdial, Chronograph : 9.00 subdial - minute counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Width 41mm Height 54 x 15mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating .. 5mils Back : Close case back with Detail Engraving Crown : One-piece Screw down crown with o ring Crystal:Sapphire Crystal Water-resistant