Newall Security Mainspring #2023 for Lanco caliber 1514, 1522 - Alloy

Newall Security Mainspring #2023 for Langendorf (Lanco) caliber 1514, 1522 movements plus perhaps other similar ébauche movements as well, alloy, new in envelope. See images for 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 a pretty good job of representing the item.