In 1913, Blériot Recollects ZENITH’s precision with these words that he shared during the brand name’s guestbook: “I am extremely content with the ZENITH enjoy which I commonly use and I cannot recommend it very ample to people who treatment about precision”. 6 miles, or fifty five.7 km) at the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/