NuTemper Mainspring #588 for Waltham 6/0s Model 1898 No. 2226 - Steel

NuTemper Mainspring No. 588 for Waltham 6/0s Model 1898 "Jewel Series" movements, Factory No. 2226, hole end, steel, new in envelope. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.