In 1913, Blériot Remembers ZENITH’s precision Using these words and phrases that he shared while in the model’s guestbook: “I am incredibly pleased with the ZENITH check out which I commonly use And that i cannot suggest it highly adequate to individuals who care about accuracy”. Pierre Jaquet-Droz (1721-1790), founding https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/