Swatch what about the plastic mechanical watches?
Mechanical watches rely on the pendulum to supplement the energy, while the movement of the pendulum depends on your movement.
Although the mechanical watch is automatic, but we are worn when the first quarter (clockwise 35 laps), then every day wearing more than eight hours, and the amount of exercise to ensure the normal operation of the watch. The usual lack of exercise, regular winding.
Mechanical watch does not go, there are many reasons, the most important reason is that there is no energy.
