1 grid () seconds for the second hand and 1 grid for the grip.

The time for the second hand to go 1 is 1 sec, and it needs to be kept 1 sec.

On the clock face, the second hand moves the small square 1 s, the big square for 5 seconds and the circle for 60 seconds. Walking a small square in the minute hand is 1, walking a big square is 5 minutes, and walking a circle is 60 minutes. Clockwise walking is 12 minutes, walking is 1 hour, and walking around is 12 hour.

On the clock face, there are generally three kinds of hands, namely the instant hand, the minute hand and the second hand. There are scales and numbers on the clock face. It is common to divide the clock face into 60 small cells and 12 large cells, and mark corresponding numbers on each large cell, such as 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,/kloc-0.

Industry status

Clocks and watches have always been one of the favorite commodities of Chinese people. Since the founding of New China, the state has invested a lot of money to develop the watch industry, which has made the industry develop rapidly. Since then, China's reform and opening up and economic globalization have brought prosperity to China's watch industry.

From the perspective of regional pattern, the Pearl River Delta, Fujian, Zhejiang, Jiangsu, Shandong and Tianjin, with Guangzhou and Shenzhen as the leading cities, have been formed in China. In terms of output, China has become a big watch producer in the world, ranking first in the world. 20 1 1 year, the output of clocks and watches in China reached1590,000 and1300,000 respectively.

Although the development of watch industry in China has made great progress, the credibility and influence of domestic watch enterprises and their brands in the international market are still negligible. Although the output has reached more than 80%, the output value accounts for less than 30%, and they still have no right to speak and price.