Timepiece
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United States of America Patent
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Dec 6, 2016
Grant Date -
Mar 10, 2016
app pub date -
Sep 8, 2015
filing date -
Sep 9, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a timepiece which can lightly rotate an operation member to rotate an display body, while exhibiting a high level of waterproof performance around the operation member. One of the pipe and a shaft portion of the operation member inserted into the pipe has a first annular contact surface, and a second annular contact surface that have different diameters A packing capable of elastic deformation and configured to effect waterproofing between the pipe and the shaft portion is mounted. In operation, the packing is selectively brought into contact with the first and second contact surfaces such that the packing is pressed harder on one of the first and second contact surfaces than on the other.
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