Rezista Mainspring #245 for Felsa 400, 465 - Steel

Rezista No. 245 steel mainspring for Felsa caliber 400, 465 and quite likely 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