Model : 18K Rose Gold Plated Polished Stainless Steel Case, Brown Dial, Stick and Numeral Markers on Leather Strap with Insignia Deployant Buckle Movement:Asian Flying Tourbillon with working Power ReserveFunctions: Hours, Minutes, Seconds, Functional Power Reserve @ 12.00 Fan Dial Dimensions : Width 38.5mm x Ht 54.5mm x 14mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating .. 5mils Back : Display Caseback Crown : One-piece Pull down crown with o ring Crystal: Sapphire crystal, Double AR Coating Water-resistant