发明名称 TIMEPIECE
摘要 To provide a timepiece which is easy to produce, a timepiece includes a case forming a ring shape; a back cover fitted to a back side of the case, and a fixing member forming a ring shape running along the circumferential direction of an inner peripheral part of the case, and having a fixing function for fixing the back cover to the case. The case is harder than the fixing member. The fixing member is disposed between the case and the back cover, and is compressed and deformed therebetween, thereby making it possible to fulfill the fixing function.
申请公布号 US2013051201(A1) 申请公布日期 2013.02.28
申请号 US201213600471 申请日期 2012.08.31
申请人 OSHIO TAKUMI;SEIKO EPSON CORPORATION 发明人 OSHIO TAKUMI
分类号 G04B37/00 主分类号 G04B37/00
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