A simple way to distinguish between a quartz watch and a mechanical watch:

1. Look at the words, automatic is a mechanical watch, quartz is a quartz watch;

2. Mechanical watch If there is a hollow or the back side, you can see the inside;

3. Look at the thickness, mechanical watches are generally thicker than quartz watches;

4. Look at the movement of the second hand, the beating is quartz. Sweeping is mechanical.