Excelsior #2831 ALARM Mainspring for Ebosa Caliber 45 - Steel

Excelsior No. 2831 ALARM side Mainspring for Ebosa Caliber 45 Travel Clocks the 1930's and beyond. Could also very well fit in other travel & Alarm clocks. See images for precise mainspring specifications. I specialize in hard to find parts so I usually have whatever you might need and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item.