"An Instructive manual about the heritage of British watchmaking. Horology admirers of all levels are certain to search out value here." Tissot traces its prolonged record again to 1853, when it had been Established by The daddy-son group 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/