For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t only a merchandise of tech but a evidence to lasting excellence and precision. It represents a timepiece that: Delivers superb dependability and precision. James L. January fourteen, 2023 The key reason why I say that I'm shocked is due to Certina https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/