-
325 BCE
water clock
clock that told you time by using water. -
1275
Mechanical clock
The clock that you had to wind up every so often. -
1500
sundail
A clock that tells you time by using the sun. -
1500
pocket watch
A clock that can fit in a pocket. -
pendulum clock
A clock that you can hang on your wall. -
stop watch
Device used to measure the distance traveled. -
wrist watch
The first watch to fit on your wrist.