Samson Mainspring No. 8D2 for Roamer 8 Pocket Watch - steel

Samson No. 8D2 steel mainspring for Roamer 8 Day pocket watch, and perhaps 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 suitable job of representing the item.