Patek Philippe Men Grand Complications Perpetual Calender Moonphase Watch - 5327G-001

39 mm 18K white gold case, interchangeable full back and sapphire crystal case back, royal blue sunburst dial with gold applied Breguet numerals, caliber 240 Q self-winding movement with perpetual calendar, day, date, month, leap year and 24-hour indication by hands, moon phases, approximately 38-48 hours of power reserve, shiny navy blue alligator strap with square scales, fold-over buckle. Water resistant to 30 m.