Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Marine Price on request Gmtbroker Reference: 5817BR/Z2/5v8 polsihed finished solid 18kt rose gold case. - transparent case back with engraved rose gold rotor - beautiful hand engraved (engine-turned) black dial. - applied rose gold hour-markers & "breguet" style hands with luminous tips. - large double date window at the 6 o'clock position with instant date change at midnight. - solid 18kt rose gold deployant buckle. - breguet caliber 517gg, contains 35 jewels & has an approximate power reserve of 65 hours. this watch is also known as breguet 5817br/z2/5v8, 5817brz25v8, 5817br-z2-5v8