ZENITH Solidifies its Intercontinental name because the primary manufacturer of precision chronometers and instruments throughout many domains. 6 miles, or 55.7 km) at the end of a six weeks’ voyage. (The geographical mile is outlined as just one moment of arc alongside the Earth’s equator; compare the nautical mile, outlined https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/