-
2000 BCE
Obelisk
-
3 BCE
Sundial
-
1 BCE
Water clock
-
1 CE
Candle clock
-
1 CE
Sandglass
-
1 CE
Pendulum clock
-
1 CE
Digital clock
-
1000
Harrison timepiece
-
1088
Creation of the mechanical clock
The first mechanical clock used water. It was built by Su Sung in China.It couldn't measure minutes because it only had an hour hand. -
Automic clock