Model : Brushed Polished Stainless Steel Case, Smooth Bezel, Grey Dial, Stick Markers, Blue Lume Hour and Min Hands , on Leather Strap with Insignia Single Fold Deployant ClaspMovement:Asian Flying Tourbillon Automatic Movement, Ornamental Decorations on BridgesFunctions: Hours, Minutes, Seconds Functional Flying Tourbillon As Secs Dimensions : Width 43mm x 12.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Caseback with detail engraving Crown : One-piece Pull down crown with o ring Crystal: Sapphire crystal Water-resistant