In 1913, Blériot Recalls ZENITH’s precision Using these terms that he shared in the manufacturer’s guestbook: “I'm really satisfied with the ZENITH observe which I commonly use And that i cannot advise it very ample to folks who treatment about accuracy”. six miles, or fifty five.7 km) at the conclusion https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/