Model : Polish Stainless Steel Case with Press Design on the side , Diamond Crested Bezel and Lugs, Pearl White Dial with Central Diamond Cresting Dial, Blue Arabic Number Hour Index, on Leather Strap With Deployant BuckleMovement: Asian Flying Tourbillon Manual Handwind Movement with Decorative Bridges Functions: Hours, Minutes, Seconds @6 ( Tourbillon Oscillating) Dimensions : Dia 40mm x 11mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Caseback with detail engraving on Case Rims Crown : One-piece pull out crown with o ring Crystal: Sapphire crystal Water-resistant