Ronda Mainspring No. 306 for Amida 562, Ebosa 52, 54, Bett 1297, 1469 - Alloy

Ronda No. 306 Ronda-Flex mainspring for Bettlach 1297, 1469, Amida 562, Ebosa 52, 54, AS 1037, alloy, new in sealed envelope. See images for precise mainspring specifications. 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 a pretty good job of representing the item.