Model : 18K Rose Gold Plated Polish Stainless Steel Case, White Dial, Steel Markers, Leather Strap with Insignia Deployant BuckleMovement: Asian Flying Man Tourbillon Handwind Movement with Calender / MoonPhase Complications Functions: Hours, Minutes, Sec (Tourbillon) , Moonphase /Date /Month Indicator Dimensions : Dia 40.5mm 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