In 1913, Blériot Recalls ZENITH’s precision Using these terms that he shared in the brand name’s guestbook: “I'm really happy with the ZENITH observe which I usually use And that i are unable to recommend it really more than enough to individuals who care about precision”. Lange & Söhne. I’ll https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/