Model : 18K Rose Gold Polished SS Case, White Guilloche Dial, Rose Gold Markers, Leather Strap with Insignia BuckleMovement: Asian Flying Man Tourbillon Handwind Movement with Moonphase Complications Functions: Hours, Minutes, Sec ( Tourbillon @ 6 ) , 12 Hours Indicator, Functional Power Reserver Indicator, Functional Moon Phase Dimensions : Dia 43mm x 12.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating ... 5mils 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