Marco Mainspring #259 for Waltham 8¾ ligne Model 870 No. 2242 - Steel

Marco Mainspring #259 for Waltham 8¾ ligne Model 870 movements, Factory No. 2242, steel, new in frail or torn envelope. See images for further details. I specialize is hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.