In 1913, Blériot Recollects ZENITH’s precision Using these words that he shared in the brand name’s guestbook: “I am pretty content with the ZENITH watch which I normally use and I can't advise it very plenty of to individuals who care about accuracy”. Pierre Jaquet-Droz (1721-1790), founding father of the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/