In 1913, Blériot Remembers ZENITH’s precision with these phrases that he shared during the brand’s guestbook: “I am quite pleased with the ZENITH check out which I usually use and I can not advocate it remarkably plenty of to individuals that care about accuracy”. Pierre Jaquet-Droz (1721-1790), founding father of https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/