Watch
AssigneeSeiko Epson Corporation
InventorsKoki HAYASHI, Yoshihiro NAITO
Life of this patent
Estimating the term…
Abstract
A watch includes: a crown including a head portion and a shaft portion; a stem pipe including a first surface that includes an insertion hole through which the shaft portion is inserted and has a distance from a surface of the shaft portion as a first distance in cross-sectional view, and a second surface that is provided at a position closer to an end portion of the insertion hole than the first surface and has a distance from the surface of the shaft portion as a second distance larger than the first distance; a packing disposed between the surface of the shaft portion and the first surface; and a metal ring that is disposed between the surface of the shaft portion and the second surface and is in contact with the packing.
Claims6
A watch comprising:
- a crown including a head portion and a shaft portion;
- a stem pipe including a first surface that includes an insertion hole through which the shaft portion is inserted and has a distance from a surface of the shaft portion as a first distance in cross-sectional view, and a second surface that is provided at a position closer to an end portion of the insertion hole than the first surface is and has a distance from the surface of the shaft portion as a second distance larger than the first distance;
- a packing disposed between the surface of the shaft portion and the first surface;
- and
- a metal ring that is disposed between the surface of the shaft portion and the second surface and faces the packing.
Dependencies are inferred from the claim text.