Hampden Balance Staffs (2) for 12s Standard Model Factory No. 7720

TWO Hampden Balance Staffs for 12s Hampden Standard (Not NY Standard) Model, Factory No. 7720, new in envelope. See images for further details. These are Swiss made aftermarket staffs with a pivot size of .11. 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.