416mm

41.6mm Unidentified Chronograph Pocket Watch Movement Parts Repair Restoration
41.6mm Unidentified Chronograph Pocket Watch Movement Parts Repair Restoration

The balance wheel is missing. I have over 3000 similar listings so feel free to check out my shop. If you have any questions / concerns please feel free to message and ask. INTERNATIONAL BUYERS If you have any questions / concerns please feel free to message and ask.