手表常识(图案标识)（Common sense (logo)）.doc

手表常识(图案标识)（Common sense (logo)） What kinds of watches do you have The watches in the market are roughly divided into two categories: mechanical and quartz. The additional functions of mechanical watch include automatic bar, calendar display, multi-needle indicator, etc. Quartz electronic watch additional function is more, especially digital display electronic watch, the decoration function of appearance is more colorful. High added value has sapphire table glass, ceramic case, tungsten steel watch case, insert drilling technology and so on. From wearing style and requirements, can be divided into the formal dress table, the leisure watch, the formal attire leisure watch, the sports watch, the professional hour table several kinds. In general, different kinds of watches should be worn on different occasions. From the Angle of the wearer can be divided into male, female, neutral and children. Whats the difference between a mechanical watch and a quartz watch The mechanical watch is powered by a clockwork string and is timed by the gear drive. Mechanical watches are divided into manual winding and automatic winding. Because the structure is more complex, the phenotype is heavy. Because of the characteristics of the principle of walking, the influence of gravity, mechanical friction, temperature change, usage and so on is the error relative to quartz watch. Quartz watch rely on battery power, with quartz crystal is extremely stable high-frequency vibration as the benchmark of time, walking so quartz watch is relatively accurate, the cost is relatively low, is cheap and fine. Of course, although the appearance of quartz watches has a great impact on traditional mechanical watches, it still cant replace mechanical watches completely. Many men or collectors still like the traditional feeling of mechanical watches. There are several categories of watch glass, case and strap The table mirror can be divided into plastic mirror, quartz glass mirror and sapphire mirror. The gel