Year: 2023Model: Code 11.59 Perpetual Calendar ‘Aventurine’ Reference Number: 26394OR.OO.D321CR.01 Material: 18-carat Rose Gold Case, Blue Aventurine Dial Movement: Audemars Piguet Cal. 5134, Self-Winding Case Dimensions: 41mm x 10.9mm (Lug-to-Lug 49.5mm) Lug Width: 22mm Strap: Audemars Piguet Black Textile Strap with Signed 18-carat Rose Gold Folding Buckle, extra Audemars Piguet Dark Blue Rubber Strap