How to unwind a pocket watch mainspring
This watch runs great and keeps very good time. Case The gold filled case is in good condition. Antique 16s e. howard 21 jewel rail road series 10 pocket watch gold filled case this item can be shipped worldwide. It has 21 jewels, a nice regulator, and has nice gold balance weights, adjusted to 5 positions, adjusted to temperature, adjusted to isochronism, lever set, and gold jewel caps.