Waltham Factory Balance Staff for 6s & 8s Models 1873 & 1889 No. 12317

Waltham Factory Balance Staff for 6s & 8s Model 1873  & 1889 Movements, Factory No. 12317 (large waist), new in envelope. See images for further details.  I specialize in 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.