The structure of this model uses a magnetic holding structure that magnetically fixes the minute hand. It is a unique feature of this structure that the minute hand sways due to shock or vibration, and this swaying has the effect of repelling shocks received by the minute hand.
Immediately after shock or vibration, the hands may become temporarily misaligned, but they will return to their correct positions within a few minutes.

Other related questions
Are you affected by magnetism? (GA-V01)