Electronic watch with analogic display

Details Electronic watch with analogic display Electronic watch with analogic display

1981-07-28

1983-03-15

Weldon, Ulysses

Horology: time measuring systems or devices

With calendar indicator

Movable ring or disk

368 28, 368 31, 368 35, 368 76, 368 77, 368233, G04B 1924

Patent

active

043769918

ABSTRACT:
This watch comprises a date crown or date disc (9) pivoted onto a plate (10) and completely independent of a driving gear train (1, 2, 3). A second micro-motor (14) drives this crown (9) in its angular displacements.

REFERENCES:
patent: 3276198 (1966-10-01), Barbera
patent: 3815351 (1974-06-01), Vovelle
patent: 4261046 (1981-04-01), Ono et al.
patent: 4282592 (1981-08-01), Miyasaka

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