Elgin Balance Staff for 6/0s, 10/0s & 18/0s movements, P7, No. 4136

Elgin Balance Staff for 6/0s, 10/0s & 18/0s movements and perhaps others as well, factory catalog No. 4136, Pivot .07, Elgin refill no. 813-38, 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.