The IWC Pilot's Watch Chronograph 41 IW3881 was introduced in 2021. Compared to the earlier generation of IWC's pilot's chronograph, the case is 2mm smaller at 41mm - and inside now ticks IWC's caliber 69385. Dressed up as reference IW3881-13, a Stainless Steel case is paired with a Black dial; this version was added to the collection in 2023.