NuVigor Mainspring #44 for Bulova 6R, 9AT, Benrus E, Gruen 96, 126, etc. - Steel

NuVigor Mainspring #44 for Bulova 6R, 9AT, Benrus E, Gruen 96, 126, 127, 179, 252, 253, 719, 826 caliber movements and perhaps others, steel, 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.