In 1913, Blériot Remembers ZENITH’s precision Using these text that he shared in the brand’s guestbook: “I am very satisfied with the ZENITH watch which I generally use and I can not advise it hugely enough to individuals who care about accuracy”. ZENITH launches the 135-Observatoire minimal version, generating the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/