Model : 18K Rose Gold Plated Polished Stainless Steel Case, White 2 Tier Dial, Stick Markers on Leather Strap with Insignia Double Fold Deployant ClaspMovement:Asian Flying Tourbillon with working Power Reserve, Manual HandwindFunctions: Hours, Minutes, Seconds, Date ( Set via Recess Pusher) Functional Power Reserve Dimensions : Width 37mm x Ht 41mm x 13.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Caseback with detail engraving, Thick 18K Rose Gold Plating .. 5 Mils Crown : One-piece Pull down crown with o ring Crystal: Sapphire crystal Water-resistant