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