IWC Schaffhausen Iw590503 Big Pilots Watch Constant Force Tourbillon

Owners widely praise the IWC Schaffhausen Iw590503 Big Pilots Watch Constant Force Tourbillon's beautiful blue sunray dial with gold-plated numerals and hands, and its flying tourbillon. Some owners find the watch to be a quality build and a conversation starter, while others note the 46.2mm case can feel huge and is rarely worn. One owner reported a minimal misalignment of the 6 o'clock index, difficult to see. The manual-wind IWC caliber 94805 movement offers a 4-day power reserve and a patented constant-force tourbillon for enhanced accuracy. Overall, owners rate the IWC Schaffhausen Iw590503 Big Pilots Watch Constant Force Tourbillon highly for its beautiful dial and tourbillon complication.