Hamilton Factory Balance Staff for 6/0s Grade 979, 979F, 987, 987A, 987E, 987F, 987S - New

Hamilton Factory Balance Staff for 6/0s Grade 979, 979F, 987, 987A, 987E, 987F, 987S, Factory No. 2527 (607206), Pivot 8, refill #26, new in envelope. See images for further details.  I likely have several of these so the one you get may differ sightly from the images. 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 an adequate job of representing the item.