Model :Brushed Finish Engineered Stainless Steel Caseset , White Duo Tier Dial , Black Roman Markers on Leather Strap with Insignia Fold over Clasp, Movement: Asian Flyingman Tourbillon Manual Handwind Movement Functions: Hours, Minutes, Seconds : Expose Balance Wheel and Tourbillon Dimensions : Dia 41mm x 11.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display case with Detail Engraving on case rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire crystal, Double Sided AR coated. Water-resistant QC Pics Example <<--- Click Here