"An Instructive manual on the heritage of British watchmaking. Horology followers of all degrees are certain to locate benefit here." Tissot traces its long heritage back to 1853, when it absolutely was founded by The daddy-son group 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/