It was a British scientist, John Harrison, invented the first accurate seagoing clock (the H5) for the Royal Navy in 1761. It was used for determing one's position and direction at sea (which you can tell by the stars and the time).
i think the same dude who invented the analog clock
John Harrison , a Yorkshire carpenter .
marine insurance
In 1943 he became a Marine Officer.
The name, Marine, comes from the Latin marinus, meaning ("of the sea.")
Professor Farnsworth invented the death clock
1656Christiaan Huygens invented the pendulum clock and was the most accurate clock into the 1930s.
who invented the wind up clock
the sterling silver clock was invented after the sundial
the clock that was invented with no moving parts is a sundial
The primitive clock was invented by Henry de Wick in 1368.
the grandfather clock was invented in the 1600 s by christiaan huygens
no body is sure in which year the sun clock was invented but we think it was invented by the greeks or roman or egyptians
Warren Marrison, who invented the first quartz clock in 1927.
Ctesibius (Ancient Egypt) invented the water clock in 400 B.C.
The first electric clock was invented by Alexander Bain in 1840.
It was invented in Ancient China.