In 1913, Blériot Recollects ZENITH’s precision Using these words and phrases that he shared while in the brand name’s guestbook: “I'm pretty happy with the ZENITH observe which I commonly use and I simply cannot advocate it remarkably more than enough to folks who treatment about precision”. Lange & Söhne. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/