Sandsteel Mainspring #12130 for Omega Caliber 38.5 - Steel

Sandsteel steel mainspring #12130 for Omega caliber 38.5 movements and perhaps others as well, new in envelope. See images for precise mainspring specifications. I specialize is 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.