BESTFIT Mainspring WA6 for Gruen caliber 480 Automatic - Alloy

BESTFIT Mainspring WA6 for Gruen caliber 480 Automatic with attached bridle plus perhaps similar ébauche watches, white alloy, new in envelope. See image 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.