Waltham Factory Mainspring for 4½ ligne Factory No. 2241 - Steel

Waltham Mainspring for 4½ ligne movements, Factory No. 2241, steel, new in envelope. I have these in several different strengths and those that I can supply are shown in the drop-down list.I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. See image for further details. Images do a pretty good job of representing the item.