HR Quick Fit Mainspring K326 for ETA 1045, Eterna 1050, Tissot 11.7, 11.7T2 - Alloy

HR Quick Fit Mainspring No K326 for ETA caliber 1045, Eterna caliber 1050 and Tissot 11.7, 11.7T2, alloy, new in envelope. See images for further data and 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.