-
1500 BCE
Waterclocks
Flow of water used to measure time -
1300 BCE
Sundials
Use of sun and shadows to measure time -
500
Candle and Incense Clocks
Time measured according to how far down the candle or incense has melted or burned -
Jan 1, 1300
Mechanical Clocks
Weights and springs used. -
Jan 1, 1400
Smaller clocks and watches
Coiled springs give way to ability to create smaller clocks and watches. -
Pendulum Clock
Weights and a swinging pendulum created that made for more accurate time telling. -
Pocket Watch
An accurate, and smaller, watch created so that it could be used at sea. -
Mass Production
Machines were invented that led to mass production of clock parts, which led to cheaper prices, which led to opportunity for more people to own and wear watches. -
Prime Meridian comes into play
Prime Meridian is the basis for time worldwide. -
Quartz Crystal Oscillator
Even more inventions...even more accurate timekeeping. -
Atomic Clocks
...and now comes digital... -
Swatch!!
An expression of joy, a statement, a warm smile, a necessary fashion statement...who doesn't love a Swatch?