IWC caliber 52110
The caliber 52000 family, launched in 2015, is IWC's new generation of 7-day Automatic movements. Compared to the predecessors, the Pellaton winding has been updated and the power is now stored in not one, but two barrels. Ref. 52110 is the one used in the Big Pilot it features central seconds, a power reserve indicator and the date.