Samson ALARM Mainspring No. 8D39 for Imhof Caliber 219 Alarm & Travel Clocks - Steel

Samson No. 8D39 steel ALARM mainspring for Ihmof Caliber 219 - 8 Day Alarm & Travel Clock movements, and perhaps others. See images for precise mainspring specifications. This is the ALARM side mainspring, the Time side uses an entirely different one. 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.