In 1913, Blériot Remembers ZENITH’s precision Using these words that he shared during the manufacturer’s guestbook: “I'm really pleased with the ZENITH look at which I ordinarily use And that i can not advise it highly sufficient to those who care about accuracy”. Along with his colleague Thomas Earnshaw, the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/