For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a merchandise of tech but a proof to Long lasting excellence and accuracy. It represents a timepiece that: Provides excellent dependability and precision. Tissot traces its prolonged background back again to 1853, when it was founded by the father-son team https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/