BESTFIT Mainspring 1513A for Peseaux caliber 50 - Alloy

BESTFIT Mainspring 1513A for Peseaux caliber 50 plus perhaps similar ébauche watches, alloy, new in envelope. See image for precise characteristics. I likely have several of these so the one you get may differ slightly from the images. I specialize in 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.