Waltham Factory Mainspring for 6¾ ligne Model 675 Factory No. 2249 - Steel

Waltham Mainspring for 6¾ ligne Model 675 movements, Factory No. 2249, steel, new in envelope. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. See image for further details. Images do an adequate good job of representing the item.