Waltham Factory Mainspring for 7¼ ligne Watches No. 2274 / 2238 - Alloy

Waltham Mainspring for 7¼ ligne movements, Factory No, 2274, alloy, new in envelope. This is the equivalent of a 2238 when in steel. 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.