Although a watch is only a small accessory within a square inch, its market size is nothing compared to the global economy. Even Switzerland, which is often referred to as the "country of watches and clocks", only accounts for the annual sales of the watch industry. About 3.3% of the national GDP. However, as the most classic timekeeping tool in the modern history of mankind, the inner core that drives its timekeeping may change with the development of the times, but its external aesthetic connotation seems to play a timeless role in human society.
