Speedmaster movement question
I tend to run the chronograph on my Speedy (caliber 861) a lot. I recently read somewhere that excessive running of certain chronographs could harm the timekeeping mechanism by eroding metal surfaces in the movement. Does anyone have any insight on whethe...
I would not run it all the time...
Hi Chromatic I personally never run it all the time.... I also was chatting with my watchmaker this AM... ( old time Omega service center owner). His thought were also in line with mine. The chronograph was not designed to be engaged all the time. Accordi...