Marco Mainspring #3254 for AS 1234, 1236, Felsa 279, 282, Font 130, ETA 1185 - Steel

Marco Mainspring No. 3254 for AS 1234, 1236, Felsa 279, 282, A. Michel 380, Font 130, ETA 1185 caliber movements plus perhaps similar ébauche watches, steel, new in envelope. See images for precise mainspring specifications. 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.