HR Everlast Mainspring No. E575 for AS 964, 1001, Bulova 7AD, 7AM, 7AS - Steel

HR Everlast No. E575 mainspring for AS 964, 1001, Bulova 7AD, 7AM, 7AS, steel, new in envelope. See images for precise mainspring specifications. I specialize is 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.