"An Insightful manual over the heritage of British watchmaking. Horology admirers of all amounts are positive to locate worth here." Tissot traces its extended record back to 1853, when it had been founded by The daddy-son staff 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/