Quartz crystal wrist watch

Details Quartz crystal wrist watch Quartz crystal wrist watch

1976-08-03

1977-09-20

Jackmon, E. S.

58 52R, 58104, G04C 300, G04B 2902

Patent

active

RE0294039

ABSTRACT:
A quartz crystal wrist watch wherein means are provided for removably mounting along the periphery of the watch the battery power source, the oscillator and associated circuitry and an electro-mechanical converter. The electro-mechanical converter is provided with a rotor coupled to the gear train of the watch positioned in the central portion thereof. The oscillator and associated circuitry are removably mounted in said watch by means of a resin case adapted to carry said oscillator and associated circuitry.

REFERENCES:
patent: 3432698 (1969-03-01), McCarty
patent: 3541778 (1970-11-01), Ingenito
patent: 3597915 (1971-08-01), Aizawa
patent: 3645088 (1972-02-01), Luscher
patent: 3664118 (1972-05-01), Waiton

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