BESTFIT Mainspring WT6 for Wittnauer caliber 10E - Alloy

BESTFIT Mainspring WT6 for Wittnauer 10E caliber movements plus perhaps similar ébauche watches, white alloy, new in envelope. See images 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 an adequate job of representing the item.