HR Quick Fit Mainspring K382 for Bidlingmaier 111, Tissot 28.1, Kurth 25, 45 - Alloy

HR Quick Fit Mainspring K384 for Bidlingmaier (Bifora) caliber 111, Tissot caliber 28.1 & Kurth 24, 45, plus perhaps many more 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 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.