Samson Mainspring No. 10232 for Amida caliber 540, 542 - Steel

Samson No. 10232 steel mainspring for Amida caliber 540, 542 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.