FITALL Mainspring for Bulova caliber 6AK, 6BA, 6BC, Eternal 1319 to 1324 - Steel

FITALL Mainspring for Bulova 6AK, 6BA, 6BC, Benrus CB, Buser 70 - 72, Eterna 1319 to 1324 caliber movements, and quite likely many others, steel, new in frail 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.