Model : 18K Rose Gold Plated Polish Stainless Steel Case, White Outter Dial, Decorative Skeleton Internals, Diamond Markers, Leather Strap with Insignia Deployant BuckleMovement: Asian Flying Man Tourbillon Automatic Movement Insignia Rotor Functions: Hours, Minutes, Sec (Tourbillon) , Dimensions : Dia 42.5mm x 12mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating... 5 mils Back : Display Case back with detail Engraving at case rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire Crystal front and back Water-resistant