Pre-Owned Patek Philippe Complications Annual Calendar Chronograph (5905P001) self-winding automatic watch, features a 42mm platinum case surrounding a blue dial on a navy blue alligator strap with a platinum tang buckle. Functions include hours, minutes, small seconds, day, date, month, annual calendar and chronograph. This watch comes complete with box and papers. We back this watch with a 15-month warranty! This watch will be ready to ship in 5-7 days!