HR Mainspring No. 267 for Bulova 17AH & 17AP movements - Steel

HR No. 267 steel mainspring for Bulova model 17AP & 17AP movements as well as Gruen 716, 717 and 975, 976. 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.