Rezista Mainspring No. 262 for AS 984, 1002 & Gruen 580, 581, 582 - Steel

Rezista No. 262 steel mainspring for AS 984, 1002 & Gruen 580, 5812, 581 caliber movements and quite likely many others. 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