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Title:
防水性の携行型時計ケースのステム-リュウズ、及びこれを備える携行型時計ケース
Document Type and Number:
Japanese Patent JP7152560
Kind Code:
B2
Abstract:
The stem-crown of a water-resistant watch case includes a tubular stem inserted into a tubular opening of a middle part of the watch case, and a crown including a first portion connected in part to the stem and a second handling portion. The first portion includes an annular contact surface inclined at less than 90° with respect to a longitudinal central axis of the stem-crown starting from the first portion towards the outside of the second portion. In a rest position, the first portion is in contact against an annular receiving surface of the middle part of complementary shape to one end of the tubular opening towards the outside. The crown further includes a washer under a bearing part of the first portion and contacting the stem, being configured to bear in an annular slot of the middle part between the tubular opening and the annular receiving surface.

Inventors:
Nicola Lazari
Cedric Medical Record Leader-Eris
Application Number:
JP2021091055A
Publication Date:
October 12, 2022
Filing Date:
May 31, 2021
Export Citation:
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Assignee:
Omega S
International Classes:
G04B37/08; G04B37/06
Domestic Patent References:
JP2010210343A
JP200240167A
JP55113984U
JP2009128241A
JP201920391A
JP52166564U
Attorney, Agent or Firm:
Shigeki Yamakawa



 
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