HR Nivastar Mainspring G617 for Amida 562, Ebosa 52, 54, Bettlach 1297, 1469 - Alloy

HR Nivastar Mainspring G617 for Bettlach 1297, 1469, Amida 562, Ebosa 52, 54, AS 1037, caliber movements, white alloy, new in 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.