HR Nivaflex Mainspring G599 for Blancpain 41, Judex 120 - Alloy

HR Nivaflex Mainspring No G599 for Blancpain caliber 41 & Judex caliber 120 movements plus perhaps other watches as well, alloy, new in envelope. See images for further data and precise mainspring specifications. 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.