"An Enlightening manual over the heritage of British watchmaking. Horology admirers of all stages are confident to discover worth here." Tissot traces its extensive heritage back again to 1853, when it was Started by The daddy-son workforce 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/