Model : 18K Rose Gold Plated SS case , Smooth Bezel, White Duo Tier dial, Black Roman numeral markers with Leather Strap with Rose Gold insignia BuckleMovement: Asia 2813 Automatic Movement, 21 Jewels, Exposed balance Wheel as Faux Flyiing Tourbillon (12.00) Functions: Hours, Minutes, Secs at 6.00 Dimensions : Diameter 43.5mm x 13mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating .. 5mils Back : Display Caseback with Detail Serial Engravingse back with detail engraving Crown : One-piece pull out crown Crystal: Sapphire Crystal Water-resistant