BESTFIT Mainspring 315E for Bulova 3AC - Alloy

BESTFIT Mainspring 315E for Bulova 3AC 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 an adequate job of representing the item.