Samson Mainspring No. A46 for Bulova 9AB, 9ABC, 10AU, 10AUC, Felsa 700, 705 - Steel

Samson Mainspring No. A46 for Bulova 9AB, 9ABC, 10AU, 10AUC & Felsa 700, 705 caliber automatics (with bridle) plus perhaps many similar ébauche watches, steel, new in envelope. See images for precise 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 suitable job of representing the item.