Comsco Mainspring #1014R for Waltham Colonial C & R, Factory No. 2252 - Steel

Comsco Mainspring #1014R for Waltham Colonial C & R Movements, Factory No. 2252, steel, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ very slightly from the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a satisfactory job of representing the item.