Harking Back to each IWC’s iconic Mark collection pilot’s watches and a series of chronographs the model created through the ’90s, the IWC Pilot’s Chronograph fits right within the brand’s aviation lineup. 1844: Adolphe Nicole introduces the reset attribute, allowing for unique times for being taken in succession. I used https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/