BESTFIT Mainspring 3513C for Pesuex 80, Universal 220, Gruen 215 - Alloy

BESTFIT Mainspring 3513C for Peseux 80, Universal 220 and Gruen 215 caliber movements plus perhaps similar ébauche watches, 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.