BESTFIT Clock TIME Mainspring for Amida 20 Ligne Alarm Clock No. T420-3

Bestfit System #77 Mainspring for Amida 20 Ligne Alarm / Travel clock, TIME side spring, Regular tongue end, No. T420-3, steel, new in envelope. 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