Reminiscent Of both IWC’s legendary Mark collection pilot’s watches in addition to a number of chronographs the manufacturer produced through the ’90s, the IWC Pilot’s Chronograph fits ideal during the model’s aviation lineup. 1844: Adolphe Nicole introduces the reset element, allowing unique periods for being taken in succession. John Arnold https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/