手表常识（Watch common sense）.docVIP

手表常识（Watch common sense） Watch common sense 2009-07-20 17:46:17 comes from: unknown (Qu Ni Ma De Ai Qing) What is the classification of the watch Watches on the market are broadly divided into two categories: mechanical and quartz. The additional functions of mechanical watches include automatic tape, calendar display, and multi needle instructions. The quartz electronic watch has many additional functions, especially the digital display electronic watch, and the decorative function of the appearance is more colorful. High added value is sapphire glass, ceramic case, tungsten steel case, diamond technology etc.. From the wearing style and requirements, can be divided into formal table, leisure table, formal leisure table, sports table, professional timing table. Generally speaking, different fields are suitable for wearing different styles of watches. From the wearers point of view can be divided into mens, womens, Unisex, childrens categories. The mechanical watches and quartz watch what is the difference Mechanical watches rely on the spring wind powered time through the gear drive. Mechanical table is divided into manual winding and automatic winding. Because of its complex structure, the phenotype is rather heavy. Because of the characteristics of the principle of travel time, it is affected by gravity, mechanical friction, temperature changes and the use of the reasons, so the error is larger than the quartz watch. Quartz watches rely on batteries to provide power, with quartz crystal extremely stable high frequency vibration as the basis of time, so quartz watch time is more accurate, cost is relatively low, can be described as cheap and fine. Of course, although the appearance of the quartz watch has a great impact on the traditional mechanical watches, it still can not completely replace the mechanical watches. Many men or collectors still enjoy the traditional sense of mechanical watches. I watch the table mirror case and watch strap material has several ca