18kt white gold case with a black alligator leather strap. Fixed 18kt white gold bezel. White dial with Roman numeral hour markers. Dial Type: Analog. Perpetual calendar. Sunrise, sunset, month / moonphase, date/ day subdials. Audemars Piguet Calibre 2120/2808 automatic movement with a 40-hour power reserve. Scratch resistant sapphire crystal. Case size: 43 mm. Round case shape. Water resistant at 20 meters / 66 feet. Functions: perpetual calendar, moon phase, equation of time, leap year, month, date, day, hour, minute, sunrise and sunset times. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Jules Audemars Perpetual Watch 26003BC.OO.D002CR.01154.