BESTFIT Mainspring 314C for ETA 1045 & Eterna 1050 - Alloy

BESTFIT Mainspring 314C for ETA 1045 & Eterna 1050 plus perhaps similar ébauche watches, white alloy. 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.