Model : 18K Rose Gold Plated Polished SS Case, White inner bezel dial, Skeleton Dial, Minute Numeral Markers, Leather Strap with 18K Rose Gold Plated Insignia Single Fold Deployant ClaspMovement: Asian Flying Man Tourbillon Handwind Movement with Skeleton Dial Decorations Functions: Hours, Minutes, Sec ( Tourbillon @ 6 ) Dimensions : Dia 42mm x 12.5mm 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