ZENITH Solidifies its Worldwide track record since the major manufacturer of precision chronometers and devices across a lot of domains. Tissot traces its extensive record back again to 1853, when it was Started by The daddy-son workforce 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/