In today’s society, mobile phones have become the main tool for modern people to read. But for men, owning a high-end mechanical watch is always one of the goals of chasing. In their minds, any kind of timing tool can’t bring infinite throb and obsession like a sophisticated mechanical watch. So, how to buy an excellent mechanical watch? Today, the editor will discuss with you the precautions when buying mechanical watches. 2.Startup performance Hold the mechanical watch in your hand and slowly rotate the mainspring while observing the second hand. Generally, the fewer the number of rotations that the second hand starts, the better the starting performance of the mechanical watch. 1.Appearance When purchasing a mechanical watch, the first thing you see is the appearance of the watch. At this time, you should first check the watch case, strap, mirror, hour hand and other parts for “trachoma” and scratches; second, see if the watch’s plating is Bright, whether the color is full, and whether the back cover is tightly screwed. 2.Startup performance Hold the mechanical watch in your hand and slowly rotate the mainspring while observing the second hand. Generally, the fewer the number of rotations that the second hand starts, the better the starting performance of the mechanical watch.