Rezista Mainspring No. 263 for AS 984, 1002, 1158, 1187, 1194, ETA 810, 825 - Steel

Rezista No. 263 steel mainspring for AS 984, 1002, 1158, 1187, 1194, ETA 810, 825, Benrus AD caliber movements, and quite likely others as well. 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. plethora