Jules Audemars Classic 15120 Automatic Date !Model : Polished Stainless Steel Case, Matt White Dial, Stick Markers on Leather Strap with Insignia Buckle Movement: Miyota 9015 Automatic Movement, 24J, Modified to AP Original Design 3120 Calibre Bridges, Rose Gold Ornamental Design RotorFunctions: Hours, Minutes, Date Dimensions : Dia 40.5mm x 11.5mm 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