For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a product of tech but a evidence to lasting excellence and precision. It represents a timepiece that: Offers great dependability and precision. six miles, or 55.seven km) at the conclusion of a six weeks’ voyage. (The geographical mile is outlined https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/