"An Insightful guidebook about the heritage of British watchmaking. Horology followers of all degrees are certain to uncover value here." Tissot traces its long heritage back to 1853, when it had been founded by The daddy-son team of Charles-Fileélicien Tissot and Charles-Émile Tissot in Le Locle in Switzerland’s Jura Mountains. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/