Polished tapered arbors.
Roller bearings for strike pallets.
All bolts of equal size have slightly differing thread pitch so no bolts of equal size are interchangeable. Perhaps used to keep all servicing in-house. For more info on Wagner see page 331 in C.H. Baille Watchmakers and Clockmakers of the World Vol. The copyright of the photos remains with the person who submitted them and their details will be shown with the photo. The data and graphics published on the database is for research use only.