BESTFIT Mainspring 86R for Buren 12s Pocket Watch - Alloy

BESTFIT Mainspring 86R for Buren 12s NEG Pocket Watch movements, caliber 655, plus similar ébauche watches, white alloy, new in 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. Images do a pretty good job of representing the item.