Model : 18K Rose Gold Plated Polished SS Case, Black Dial , Gold Sticksl Hour Markers, Leather strap with Insignia BuckleMovement: Asian 2813 Automatic Movement, 21J Functions: Hours, Minutes, Seconds ( 6.00 - Exposed Balance Wheel with Tie Bridge as Faux Toubillon) Power Reserve Indicator at 12.00 Dimensions : Dia 42.5mm x 13mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating...5 Mils Back : Display Caseback with Detail Engraving on Case Rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire Crystal Water-resistant