HR Quick Fit Mainspring K543 for Buren 460, 461, Enicar 1012 & Witt 10T, 10TS - Alloy

HR Quick Fit Mainspring No. K543 for Bruren 460, 461, Enicar 1012, AS 1475 & Wittnauer 10T, 10TS, plus perhaps similar ébauche watches, white alloy, new in frail 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 suitable job of representing the item.