You Can make use in the links below to skip around, or keep scrolling to study through the full short article: Ming failed to just slap the movement in a very scenario and call it a day. The movements were overhauled, up-to-date, and refinished by La Joux Perret in La-Chaux-de-Fonds. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/