HR Mainspring SA110 for 12s Elgin Pocket Watch No. 2339 / 6093 - Alloy

HR Mainspring SA110 for 12s Elgin Pocket Watches, Factory No. 2339 / 6093, DB&H end, alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.