Nivaflex Unbreakable Mainspring N6102 for Benrus BP, CA, L, ETA 1250, Font 190 - Alloy

Nivaflex Unbreakable mainspring N 6102 for Benrus BP, CA, L, ETA 1250, Font 190 caliber movements plus perhaps other similar ébauche movements as well, 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.