What is the use of a clock?
The most important function of clocks for people is to tell the time.
Organizing and scheduling the day in order has been true since ancient times, when there were no clocks
, can only be judged by the rise and fall of the sun time, then there is the ‘sunrise and rest’
Now there are many additional value above, you can collect value preservation and appreciation, you can show identity, you can give gifts and so on
