Tuning fork watch

In 1957, the Bulova factory up with a watch that the time recorded by means ofvibrations that were generated by a tuning fork. The power to pass by a battery. The nice thing about this movement was that you could hear the tuning fork vibrates.

With the advent of the tuning fork movement was ushered in new era of precision compared to mechanical timepieces. This system was the forerunner of quartz watches that haveonset did in 1969.