PM Merelloy Mainspring M215 for Waltham 6/0s movements No. 2226 / 2276 - Alloy

PM Merelloy Mainspring M215 for Waltham 6/0s movements, Factory No. 2226 / 2276, alloy, new in frail envelope. See images for further details. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.