For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a item of tech but a evidence to lasting excellence and accuracy. It signifies a timepiece that: Supplies great dependability and precision. six miles, or 55.7 km) at the end of a 6 weeks’ voyage. (The geographical mile is described https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/