HR Nivaflex Mainspring G536B for Buren 14 & Pierce 132 - Alloy

HR Nivaflex Mainspring No G536B for Buren caliber 14 & Pierce caliber 132 plus perhaps other watches as well (such as AS 1430), 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.