NEWALL Mainspring #1834N for Minerva 15, 16, 17, 44, 51 - Alloy

NEWALL N-DUR-ALL alloy mainspring #1834N for Minerva caliber 15, 16, 17, 44, 51 movements, 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.