Model : 18K Rose Gold Plated Stainless Steel Caseset, White Dial, Black Indicator Fan Dial, Arabic Numeral Hour Markers, Leather Strap with Insignia BuckleMovement: Asian Automatic 21J Power Reserve Movement Functions: Hours, Minutes, Sec ( 6.00 Faux Tourbillon Subdial) Date ( Left Retorgating Fan dial) , Working Power Reserve ( Right indicator dial) Dimensions : Dia 43.5mm x 15mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, thick 18K rose gold plating .. 5mils Back : Display Case back Crown : One-piece Pull out crown with o ring Crystal: Sapphire Crystal front and back Water-resistant