Marco Mainspring #3119 for Bulova 8AM, 8AZ, Font 125, 126, 154 - Steel

Marco Mainspring No. 3119 for Bulova 8AM, 8AZ, Font 125, 126, 154, Wittnauer 125 caliber movements plus perhaps others, steel, new in envelope. See images for precise mainspring specifications. I specialize is 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.