In 1913, Blériot Recalls ZENITH’s precision Using these phrases that he shared while in the manufacturer’s guestbook: “I am quite content with the ZENITH enjoy which I usually use And that i can't endorse it remarkably sufficient to people that care about accuracy”. six miles, or 55.seven km) at the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/