The History of Horology and Chronometry
History of Electric Clocks and Watches
1814, Sir Francis Ronalds of London invents first electric clock, powered by dry pile battery
1815, Giuseppe Zamboni of Verona invents another electrostatic clock with dry pile batteries
1840, Alexander Basin of Scotland created first clock powered by electric current
1843, Matthias Hipp created mass marketed electric clock and Hipp-Toggle (device attached to a pendulum or balance wheel that electro-mechanically allows occasional impulse or drive to the pendulum or wheel as its amplitude of swing drops below a certain level)
1880, piezoelectric properties of quartz were discovered by Jacques and Pierre Curie
1918, Henry Ellis Warren invents first synchronous clock (synced with power grid)
1921, first quartz crystal oscillator built by Walter G. Cady
1923, D. W. Dye NPL and Warren Marrison at Bell Labs produced sequences of precision time signals with quartz oscillators
1927, first quartz clock built by Warren Marrison and J.W. Horton at Bell Labs
1932
quartz clocks able to measure variations in Earth’s rotation rate over period of a few weeks
Issac Koga of Japan developed crystal cut that gave oscillation frequency independent of temperature variation
1930s-1960s, NBS bases time standard of US on quartz clocks
1952, First watch to employ electronic component (diode to reduce sparking on the contacts) by Elgin Watch Company in the United States and Lip of France (Lip – Elgin enterprise)
1957, Hamilton Watch Company produced first electric watch (traditional balance wheel with battery) called the VENTURA
1959, Seiko organizes team led by Tsuneya Nakamura to investigate feasibility of watch more precise than the best mechanical watch available at the time
1960, Bulova creates the electric Accutron tuning fork watch (U-shaped nickel alloy vibrates due to electric current)
1962, Center Electronique Horloger (CEH) created to spur development of electric Swiss watches (with the aid of president of the Swiss Chamber of Watchmaking, Gerard Bauer) and also due to the scare of American electric watch companies as described previously
1964, Tokyo Olympics: Seiko is official timekeeper
1967, First prototype for quartz wristwatch, Beta 1 by CEH in Neuchâtel, Switzerland
1969 Dec 25, Seiko produced the world's first commercial quartz wristwatch, the Astron SQ
1970
The first mass production of the quartz watches with analog display by CEH, Beta 21, was a flop
May 6, Pulsar announced to the world at conference in New York with 6 prototypes
1970s
Texas Instruments, Fairchild, National Semiconductor entered watch market, prices driven down
Quartz crisis causes Swiss watch manufacturers to undergo extreme structural changes
1972, Hamilton produced the first watch with a LED display with 18-carat gold Pulsar ($2,100). It required the pressing of a button on the side to display time in red numerals. It was used in 2001 A Space Odyssey.
1973, Seiko launches first LCD watch (display could be on permanently)
1974, Hamilton sold to Swiss company, Pulsar continues in its separate division: Time Computer, Inc.
1975, first mass produced LED watch by Texas Instruments ($20), priced halved the next year. This resulted in Pulsar losing $6 million.
1976, return rate for digital watches at 30% (low quality watches)
1977, Time Computer Inc. sold to Rhapsody Inc. (US jewelry firm) who sold the name ‘Pulsar’ to Seiko
1978
Quartz watches became more popular than the mechanical watches
Hong Kong exports the largest number of electronic watches worldwide
1982
Seiko makes wristwatch with tiny TV screen
Casio produces watch with thermometer and one that could translate 1,500 Japanese words to English
1987
Casio produced a watch that could dial your phone number
Citizen unveiled watch that would react to your voice
1988, Jean d’Eve launched the Samara, the first quartz watch whose power source was an automatic rotor, the Generotor
1991, Seiko launched a quartz watch electrically powered by an oscillating weight
1995, Timex makes Data link watch that can download information from computer
2005, Seiko launched the Spring Drive Kinetic. It was the first self-winding mechanical watch with an electromagnetic escapement.