The IWC Pilot's Watch Chronograph Edition Antoine De Saint Exupery (Ref.3880) boasts the impressive IWC-manufactured 89361 calibre. Not only does this movement give the watch a generous 68-hour power reserve, but it also features a stopwatch function with minutes and seconds, as well as a convenient flyback function. Perfect for pilots and watch enthusiasts alike, this timepiece combines functionality and style in one sleek package.