For sale is a pre-owned near mint condition 46mm bronze IWC Big Pilot Perpetual Calendar Spitfire. This sale for the IW503601 includes an IWC inner and outer box, operating instructions, engraved nameplate, international manual, and an international warranty card dated November 2019. The Big Pilot is a limited edition piece and only 250 of this type were manufactured. The Pilot’s green dial features a perpetual calendar, moon phase indicator, Arabic numerals, luminescent leaf hands, and a year indicator between seven and eight o’clock. The bronze case remains in excellent condition with no notable imperfections and has acquired a lovely patina. The case is affixed with a fixed bronze bezel with a screw-down crown. The case is mounted on a standard length OEM brown leather strap with a bronze tang buckle. Powering the Pilot is an automatic movement with a 52615 caliber with approximately 168 hours of power reserve. For additional information on this timepiece please email estatewatches@radcliffejewelers.com