Elgin Factory Balance Staff for 15/0s Grade 557 - #5551

Elgin Factory Balance Staff for 15/0s grade 557, 558, 559, 623, 624, 626 movements and perhaps others as well, factory catalog No. 5551, Elgin refill no. 557-264, new in envelope. See images for further details. I likely have several of these so the one you get may differ slightly 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.