Automatic watch

Details Automatic watch Automatic watch

1997-08-19

1999-02-02

Miska, Vit W.

Horology: time measuring systems or devices

Mechanical time base

Mainspring

368208, G04B 500, G04B 502

Patent

active

058674543

ABSTRACT:
An automatic watch, a complete barrel 30 is disposed on the side opposite from the dial of a main plate 22, i.e. on the front side, and has the center of rotation thereof within a first domain 310 or a fourth domain 340 of the main plate 22. An escape wheel & pinion 50, a pallet fork 60 and a balance 70 have their center of rotation within a third domain 330 or a fourth domain 340, respectively. A setting lever 120 and a yoke 130 are disposed on the front side of the main plate 22 and have their center of oscillation within the second domain 320, respectively. A yoke holder 140 holds a part of the setting lever 120 and a part of the yoke 130, respectively.

REFERENCES:
patent: 3901019 (1975-08-01), Kocher et la.
patent: 3901021 (1975-08-01), Tutiya
patent: 4174607 (1979-11-01), Wuthrich
patent: 4500213 (1985-02-01), Grimm
patent: 4809250 (1989-02-01), Meier
patent: 5119348 (1992-06-01), Mathys

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