Samson Mainspring No. A58 for Movado 12 ligne caliber 220 - Steel

Samson No. A58 steel mainspring for Movado 12 ligne caliber 220 movement and perhaps others, new in 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 pretty good job of representing the item.