Crown Factory Balance Staff for 3/0s Pocket Watch movements No. 1335

Crown (Keystone) Factory Balance Staff for 3/0s Movements, Factory No. 1335 - 730, new in envelope. See images for further details. These are very difficult to find, this one comes straight from one of my Keystone Factory parts systems. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.