For most people, men ’s watches are luxury goods, good watches, for men, watches are very important, and the interpretation of identity and taste is also very important. . At work, most watch wearers can not only watch the time, but also reflect people's preferences. According to the power source, watches can be divided into mechanical watches and electronic watches. A typical mechanical watch consists of 90-100 parts, with 1400 parts, and a core with more functions. The mechanical watch is a coil spring watch that drives stored energy in a clockwise direction. The main differences between other types of watches are appearance and performance. The important difference is the clock core that is not visible on the surface. It can be said that passion determines type, quality and value. The following section introduces several watches with high cost performance.