Waltham 18s Mainspring Factory No. 2205 / 2281 from S. LaRose - Alloy

S. LaRose packaged (likely Swiss made) Mainspring for 18s Waltham movements, Factory No. 2205 / 2281, alloy, new in package. 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.