HR Mainspring No. 422 for Bulova 4AX, Buren 60, AS 1017 - Steel

HR Mainspring No. 422 Mainspring for Bulova caliber 4AX, Buren caliber 60, AS caliber 1017 movements, plus possible several 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.