For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t simply a merchandise of tech but a evidence to Long lasting excellence and precision. It represents a timepiece that: Delivers fantastic dependability and precision. Tissot traces its very long heritage again to 1853, when it was Launched by the father-son workforce https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/