The IWC Big Pilot is an iconic watch that embodies the best of pilot watch features. It has a large, easy-to-read dial and is powered by IWC's in-house 52110-calibre movement, which boasts a 7-day power reserve. The case is robust, and its design is inspired by the functional requirements of military aviation. The Big Pilot is also well-known for its distinctive design, which includes a large diamond-shaped crown.