The ne plus ultra for escapements is the remontoire says Lederer. "Whatever the base construction a watch's precision depends
link on the regularity of the amplitude of your balance wheel. If you
link can keep it constant at 200 degrees fine. If you keep it constant on 100 all is perfect. If you keep it constant on 300 it does not matter what the amplitude is it's only important if it is more
link or less the same."