Model : Polish Stainless Steel Case , Black Dial, RG Arrow/Numeral Markers on Leather Strap With Tang BuckleMovement: Asian Flying Tourbillon with Power Reserve Indication Manual Handwind Movement Functions: Hours, Minutes, Seconds ( Tourbillon Oscillating) Functional Power Reserve Indicator.Dimensions : Dia 38mm x 12.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Solid Caseback with detail engraving Crown : One-piece pull out crown with o ring Crystal: Sapphire crystal Water-resistantQC Pics Example <<--- Click Here