HR Nivastar Mainspring G326 for ETA 1045, Eterna 1050, Tissot 11.7, 11.7T2 - Alloy

HR Nivastar Mainspring No G326 for ETA caliber 1045, Eterna caliber 1050 and Tissot 11.7, 11.7T2, alloy, new in envelope. See images for precise mainspring specifications. 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 a pretty good job of representing the item.