HR Nivastar Mainspring G235 for Blancpain caliber 52 - Alloy

HR Nivastar Mainspring No G235 for Blancpain caliber 52 movements plus perhaps other watches as well, alloy, new in envelope. See images for further data and precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. 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.