IWC Big Pilot’s Watch Perpetual Calendar 46mm W4SA0005 creating a subtle yet distinctive

creating a subtle yet distinctive look

Originally designed in 1952 for aeronautical calculations

while the inside is polished for comfort and elegance

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IWC Big Pilot’s Watch Perpetual Calendar 46mm W4SA0005 creating a subtle yet distinctiveThe Big Pilot's Watch Perpetual Calendar from IWC Schaffhausen is a masterpiece of precision and design. The watch features a stainless steel case, a blue dial, rhodium plated hands, and a blue calfskin strap. The perpetual calendar mechanism automatically recognizes month lengths and leap years, requiring manual adjustment only after 2100. The IWC 52615 caliber provides a seven day power reserve, powered by a sophisticated Pellaton winding system.