NEWALL Security Mainspring #1273 for Bulova caliber 13AL & 13A - Steel

NEWALL Security Mainspring No. 1273 for Bulova caliber 13AL & 13A plus perhaps other similar ébauche watches, steel, new in envelope. See image for precise mainspring specifications. 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.