Model : 18K Rose Gold Plated Polished Stainless Steel Case and SmoothBezel, Silver Dial , Rose Gold Stick Markerson Croc Pressed Leather strap with Tang BuckleMovement: Nickle Plated Japanese Miyota 9015 Automatic movement, 28800bph, 21J, Rose Gold Ornamential Rotor Functions: Hours, Minutes,Seconds Dimensions : Dia 39.5mm x 8mm ThkMaterial: 1piece forged case construction, solid 316 stainless steel, 18K Rose Gold Plating .. 5 mils Back: Display Caseback with detailed engraving on Case rims.. Crown: One-piece Screw down crown with o ring Crystal:Sapphire crystal Water-resistant