Owning Regarded the possible and development in the earliest aviation pioneers, ZENITH provided a observe to Louis Bleriot, author of the 1st productive flight across the English Channel. 6 miles, or 55.seven km) at the end of a 6 weeks’ voyage. (The geographical mile is defined as a single moment https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/