Model : 18K Rose Gold Plated Polished Stainless Steel Case, Black Dial, Roman Markers for Hour Dial, Minute Increment Numerals Markers for Minute Dial, 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, Thick 18K Rose Gold Plating ... 5 mils Back : Display Caseback with detail engraving Crown : One-piece Pull down crown with o ring Crystal: Sapphire crystal Water-resistant