clocks timeline By Haizea_6 Mar 1, 1000 candle clock Aug 23, 1088 Mechanical clock the first mechanical clock used water.It was built by Su Sung in China.It coudn't measure minutes because it only had hour hand. Jun 4, 2000 digital clock
the first mechanical clock used water.It was built by Su Sung in China.It coudn't measure minutes because it only had hour hand.