Citizen to Launch 'World's Most Accurate' Quartz Wristwatch (1)

For the new quartz wristwatch, Citizen used a different oscillator. Specifically, it employed an "AT cut-type" quartz oscillator in place of a "tuning fork-type" quartz oscillator. The frequency of the AT cut-type quartz oscillator is 8.4MHz, which is 256 times higher than that of the tuning fork-type quartz oscillator (33kHz).

Citizen to Launch 'World's Most Accurate' Quartz Wristwatch (1)

Citizen Watch Co Ltd will release what it claims is the world's most accurate quartz wristwatch in the fall of 2019.

Thu 15 Aug 19 from Tech-On

Citizen to Launch 'World's Most Accurate' Quartz Wristwatch (2)

For the new quartz wristwatch, Citizen used a different oscillator. Specifically, it employed an "AT cut-type" quartz oscillator in place of a "tuning fork-type" quartz oscillator. The frequency ...

Thu 15 Aug 19 from Tech-On

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