Comsco Mainspring #1067 for Waltham 9 ligne No. 2233 - Steel

Comsco Mainspring #1067 for Waltham 9 ligne movements, Factory No. 2233, steel, new in envelope. See images for precise mainspring specifications. 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.