Samson Mainspring No. 4026 for Bulova 7AB, 7AR, 7AE, 6AL - Steel

Samson No. 4026 steel mainspring for Bulova caliber 7AB, 7AR, 7AE, 6AL movements and perhaps others, new in envelope. See images for precise mainspring specifications. 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.