Why does the wristwatch wear for a period of time suddenly walk fast, walk unsteadily?

- Jan 22, 2018-

Automatic mechanical watches, generally have certain shock ability, but if the impact force is too large, such as vigorously waving the wrist, the impact of the generated will make the balance spring together, lead to watch the fast even lockout;

The larger impact will make the watch spring up, the shock absorber will fall off, and the fast and slow needle will be dislocated, which will be fatal to the speed control system.

Often subjected to heavy impact, also can make the watch string efficiency reduce, even fail.