发明名称 ELECTRONIC WATCH
摘要 PURPOSE:A watch is prevented from being used in the state where its winding stem is pulled out by letting hand operation differing from normal hand operation be effected when the winding stem is pulled out and date correction or the like is to be carried out thereby giving visual difference from the state where the winding stem is not pulled out.
申请公布号 JPS5332768(A) 申请公布日期 1978.03.28
申请号 JP19760107423 申请日期 1976.09.08
申请人 SEIKO INSTR & ELECTRONICS 发明人 IIDA MASUHIRO;OOTAWA SHIYUUJI
分类号 G04C10/04;G04G5/00 主分类号 G04C10/04
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