In 1913, Blériot Remembers ZENITH’s precision with these text that he shared during the model’s guestbook: “I am pretty pleased with the ZENITH observe which I typically use and I cannot advocate it extremely adequate to those who care about accuracy”. Lange & Söhne. I’ll demonstrate why: the German manufacturer https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/