Patek Philippe Grand Complications Perpetual Calendar Chronograph (5270G014) manual wind watch, features a 41mm 18k white gold case surrounding a blue dial on a brand new blue alligator strap with an 18k white gold Calatrava Cross deployant buckle. Functions include hours, minutes, small seconds, date, chronograph, day, month, moon phase and perpetual calendar. This watch comes with the original box. We back this watch with a 2-Year WatchBox warranty!