Patek Calastrava 5296 !!Model : Polished 316F Stainless Steel Fine Engineered Caseset, Diamond Crested Bezel, 1-1 in Case profile and dimensions, White Dial with Blue Indexes , , Blue Steel Bar Markers, Quality Calf Black, Walnut Brown or Blue Leatherstrap with Insignia BuckleMovement: Nickle Plated Japanese Miyota 9015 Automatic Movement,21J, 28800bph, Gold Insignia Rotor,Functions: Hours, Minutes, Seconds, Date at 3.00, Correct Date Font as Per genuine ... Blue Dimensions : Dia 38mm x 10mmMaterial : 1 piece 316F Forge Stainless Steel Casework Back : Display Caseback with Serial Engraving on Case rims... Crown : One-piece Screw down crown with o ring Crystal:Sapphire Crystal, Please note Genuine Watch does not have AR coating ...Water-Proof to 30m at Factory