Reminiscent Of both IWC’s legendary Mark collection pilot’s watches plus a series of chronographs the brand made in the ’90s, the IWC Pilot’s Chronograph matches appropriate within the manufacturer’s aviation lineup. The time period “chronometer” took on a rather broader meaning as private, moveable timekeeping, as represented by pocket watches https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/