Dynaflex Mainspring for Elgin 12s Factory No. 2339 / 6093 - Alloy

Dynaflex Mainspring for Elgin 12s movements, Factory No. 2339 / 6093, white alloy, new in envelope. See images for precise mainspring specifications. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a satisfactory job of representing the item.