In 1913, Blériot Recalls ZENITH’s precision with these words that he shared in the model’s guestbook: “I'm quite pleased with the ZENITH observe which I normally use And that i can not advise it extremely sufficient to folks who care about precision”. Lange & Söhne. I’ll make clear why: the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/