WATCH-CRAFT Mainspring 2964W for AS 1023, 1171, Benrus AF, BI, Bulova 7AD, 7AM, 7AS - Alloy

WATCH-CRAFT Mainspring 2964W for AS 1023, 1171, Benrus AF, BI, Bulova 7AD, 7AM, 7AS, Mido 816 caliber movements plus perhaps others, white alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. 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.