HR Ev-R-Last ALARM Mainspring E842 for Imhoff Caliber 212, 219 8-day Alarm - Steel

HR Ev-R-Last ALARM Mainspring E842 for Imhoff caliber 212, 219 8-day Alarm movements plus perhaps other similar ébauche watches, steel, new in envelope. See image for precise mainspring specifications. This is the ALARM side mainspring only. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.