HR Everlast Mainspring E236 for Bulova 8AP, Gruen 106, 465, 685, Aurore 6 - Steel

HR Everlast Mainspring E236 for Bulova caliber 8AP, Aurore caliber 6, Gruen caliber 106, 465, 685 movements plus perhaps other watches as well, steel, new in envelope. See images for further data and 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.