"An Enlightening manual within the heritage of British watchmaking. Horology admirers of all stages are positive to seek out value here." Tissot traces its long record again to 1853, when it had been Started by the father-son workforce of Charles-Fileélicien Tissot and Charles-Émile Tissot in Le Locle in Switzerland’s Jura https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/