In 1913, Blériot Recollects ZENITH’s precision Using these text that he shared in the model’s guestbook: “I am really satisfied with the ZENITH check out which I commonly use And that i can not endorse it extremely adequate to individuals who treatment about accuracy”. Pierre Jaquet-Droz (1721-1790), founding father of https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/