"An Informative guide on the heritage of British watchmaking. Horology fans of all degrees are guaranteed to uncover benefit here." Tissot traces its lengthy background again to 1853, when it had been Started by the father-son staff of Charles-Félicien Tissot and Charles-Émile Tissot in Le Locle in Switzerland’s Jura Mountains. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/