Big Pilot's Watch Perpetual Calendar ProSet Steel (IW329601)

The IWC Big Pilot's Watch Perpetual Calendar ProSet IW329601 is a masterclass in horological innovation, featuring a refined 42mm stainless steel case that balances a bold presence with classic pilot aesthetics. This exceptional timepiece introduces the groundbreaking IWC-ProSet perpetual calendar, allowing users to synchronize and adjust all calendar displays—including the double moon phase—easily and bi-directionally via a single crown. Refined Dimensions: A more wearable 42mm stainless steel case and a thickness of 14mm offer a sophisticated profile compared to traditional 46mm Big Pilot models. Intuitive Perpetual Calendar: The revolutionary IWC-ProSet system enables seamless adjustment of the date, day, month, and year in both directions using only the crown. In-House Precision: Powered by the IWC-manufactured 82665 calibre, which utilizes a space-saving design and offers a reliable 60-hour power reserve. Aesthetic Details: Features a deep blue "Le Petit Prince" dial with rhodium-plated appliques and a gold-plated medallion on the rotor depicting the Little Prince. Versatile Bracelet System: Equipped with a 5-link stainless steel bracelet and the EasX-CHANGE® system for quick, tool-free swaps with the included additional blue rubber strap. Superior Legibility: Rhodium-plated hands and indices are filled with Super-LumiNova® to ensure perfect readability in any lighting condition. Robust Engineering: Built for daily wear with a screw-in crown providing 100 meters of water resistance and a scratch-resistant sapphire crystal.