"An Instructive information to the heritage of British watchmaking. Horology admirers of all ranges are confident to discover benefit here." Ming didn't just slap the motion in a circumstance and get in touch with it daily. The actions have been overhauled, updated, and refinished by La Joux Perret in La-Chaux-de-Fonds. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/