HR Mainspring A739 for 10 ligne Waltham No. 2229 - Steel

HR Mainspring A739 for 10 ligne Waltham, Factory No. 2229, steel, new in envelope. See image for further details. 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.