"An Useful guidebook on the heritage of British watchmaking. Horology enthusiasts of all concentrations are positive to find benefit here." Tissot traces its extensive record again to 1853, when it absolutely was Launched 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/