Comsco Mainspring #1079A for Elgin 0s No. 2328 - Steel

Comsco Mainspring #1079A for 0s Elgin, Factory No. 2328, steel, new in envelope. Note this is not an easy model to find. See image for precise mainspring specifications. I specialize in 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.