HR Mainspring SA754 for Waltham 8¾ ligne movements #2242 - Alloy

HR mainspring SA754 for Waltham for 8¾ ligne movements, Factory No. 2242, alloy, new in frail or cut envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize is 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.