Horology: time measuring systems or devices – Cases
Patent
1985-09-27
1986-12-02
Miska, Vit W.
Horology: time measuring systems or devices
Cases
368309, G04B 3700
Patent
active
046261079
ABSTRACT:
A structure of a rotating mechanism for a watch case having a time display section, comprising a case body internally accommodating the time display section and having a lower opening, a back cover fitted into the lower opening of the case body, a retining ring secured to a lower portion of the case body, and a band attaching base engaging with the case body by being clamped between the retaining ring and the case body. The case body is adapted to rotate with respect to the band attaching base.
REFERENCES:
patent: 3382666 (1968-05-01), Gerry
patent: 4067186 (1978-01-01), Grohoski et al.
patent: 4253177 (1981-02-01), Hafner
patent: 4420264 (1983-12-01), Murata
Nishikawa Junichi
Shoji Yutaka
Citizen Watch Co. Ltd.
Miska Vit W.
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