Big Pilot's Watch Perpetual Calendar ProSet®Le Petit Prince | 42.9MM | IW339601

The IWC Big Pilot’s Watch Perpetual Calendar ProSet “Le Petit Prince” pairs advanced watchmaking with modern materials, featuring a 42.9mm white ceramic case that is lightweight, highly scratch-resistant, and visually striking. Its deep blue sunray dial with gradient finish enhances legibility, complemented by luminous rhodium-plated hands and bold numerals. The innovative perpetual calendar displays the date, day, month, year, and Double Moon® phase, all adjustable forward or backward via a single crown, with exceptional accuracy of just one day in 1040 years. Powered by the in-house 82665 calibre with a 60-hour power reserve and ceramic-enhanced Pellaton winding system, it is finished with a white rubber strap and quick-change functionality for everyday versatility.