HR Quick Fit Mainspring K262A for Baumgartner 910, Gruen 235, 335 - Alloy

HR Quick Fit Mainspring K262A for Baumgartner (BFG) caliber 910, Gruen caliber 235, 335 movements, white alloy, new in envelope. See images for precise mainspring specifications and further helpful information. 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.