Waltham Factory Mainspring for 7¼ ligne Watches No. 2238 - Steel

Waltham Mainspring for 7¼ ligne movements, Factory No, 2238, steel, new in envelope. These came in several strengths and those that I can supply can be found in the variations 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.