Alloy Mainspring for Omega 240, 251, Movado 62, 62, Bulova 7T, 7AT

Unmarked Maker Swiss Mainspring for Bulova 7T, 7AT, M. Favre 210, 211, Movado 62, 63, Omega 240, 251, Recta CA, CV caliber movements plus perhaps similar ébauche watches, GR Ref. 2868, white 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.