Tru-Time Mainspring #210 for Bulova 6T & 6AT + Gruen 115 to 123 - Steel

Tru-Time Mainspring #210 for Bulova caliber 6T & 6AT plus Gruen 115, 117, 119, 123 caliber movements, and quite likely 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.