In 1913, Blériot Recollects ZENITH’s precision with these words that he shared while in the brand’s guestbook: “I am incredibly pleased with the ZENITH check out which I typically use And that i simply cannot endorse it really sufficient to those who care about accuracy”. Pierre Jaquet-Droz (1721-1790), founder of https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/