What factors influence the errors of watch ?

What factors influence the errors of watch ?

1, The table itself quality problems, such as automatic winding failure, failure and so can cause the pendulum to go when allowed;

2, With the temperature, magnetic field, collision vibration, altitude and other factors change. Watches should try to avoid close to the sound, TV, mobile phones and other electrical appliances.

3, The elderly and often sitting in the office, less exercise, the human body itself has a strong human body, who will affect the time to go.