Mechanical watches can be divided into manual mechanical watches and automatic mechanical watches; electronic watches can be divided into digital quartz electronic watches, pointer quartz
The fully automatic watch is a fully automatic watch that does not require battery power and uses the energy of the sport to wind up.
The watch level is called Rolex, IWC, etc., which is called a class watch, so the watch with a higher grade than the labor is
1. The watch is magnetizedThe hairspring is one of the most easily magnetized parts in the watch, and once it is magnetized, it has the
Photodynamic watch: A watch with a built-in system that converts light energy into electrical energy. Various types of watches powered only by solar cell systems.It
s the watch worn on the left or right hand? In fact, there is no mandatory requirement for wearing a watch. Some people like to
