What if the motion swing 199 of constellation 8500 is low?

Low stroke accuracy, slow normal movement, etc.

1 and the low pendulum of Constellation 8500 movement watch will affect the travel time accuracy and travel time length of the watch. If the swing is lower than the standard value, the watch will be inaccurate or even slow or fast.

2. Swing amplitude is an important parameter of motion. If the swing amplitude is too low, it will affect the normal operation of the movement, and even lead to the failure of the movement, which needs to be repaired by professionals.