Hampden Balance Staff for 16s 3/4 plate & bridge models Factory No. 2720

ONE Hampden Balance Staff for 16s Hampden 3/4 plate Model 1902, Bridge Model 1902, Bridge Model 1912, Factory No. 2720, Pivot 11, new in envelope. See images for further details. These come from a Paulson Hampden assortment and were made in the USA. 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.