IWC Big Pilot Perpetual Calendar Spitfire Ref. IW503601

Inventory Number:  WW2109013LC

Made in 2019, 46.2mm, bronze and titanium case, with Cal. 52615 self-winding movement, 54 jewels, 28800 vph, approximately 168 hours(7-days) power reserve, Pellaton winding system, and two barrels. The components exposed to high stresses and strains are made of non-wearing ceramic. Olive green dial. A limited-edition of 250 pieces.

Functions: hours, minutes, small seconds, power reserve indicator, perpetual calendar with displays for the date, day, month, year in four digits, and perpetual moon phase for the northern and southern hemisphere.

On loan from the private collection of Mr. IAO.