BESTFIT Clock Mainspring for Junghans Alarm Clocks No. T280-2

Bestfit System #77 Mainspring for Junghans alarm clocks - 4-Darling, 18, 27, 62, 182, ALARM side spring, Regular tongue end, No. T280-2, 1940’s or newer, steel. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch & clock parts and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item