Rezista Permadure Mainspring No. 169 for Bulova caliber 6AH, 6AM - Alloy

Rezista Permadure Mainspring No. 169 for Bulova caliber 6AH, 6AM caliber movements, and quite likely many others, 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. plethora