Nivaflex Mainspring #120 for Bulova 6AT, 6T, Omega 28.10, 330, 340, 30.10, 350 - Alloy

Nivaflex mainspring 120 for Bulova 6AT, 6T, Omega 28.10, 330, 340, 30.10, 350 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 a pretty good job of representing the item.