WATCH-CRAFT Mainspring 5017W for Reserve Indicator AS 1250, Zodiac 11A, Helbros 62M - Alloy

WATCH-CRAFT Mainspring 5017W for AS 1250, Zodiac 11A, Helbros 62M Reserve Indicator movements, and perhaps others as well, white alloy, new in envelope. See images for further details.  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.