BESTFIT Mainspring 910K for ETA caliber 1260 - Alloy

BESTFIT Mainspring 910K for ETA caliber 1260 plus perhaps similar ébauche watches, white 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 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.