Geneva Watch Material DURA-LOY Mainspring for Elgin No. 817 - Alloy

Geneva Watch Material DURA-LOY mainspring for 16s Elgin, Factory No. 817, alloy, new in envelope. See images for further details. 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.