发明名称 Timepiece with calendar
摘要 The timepiece includes in addition to the hours and minutes hands a calendar mechanism comprising at least one date ring on which is placed an index. The dial includes an annular zone of transparent material through which said ring appears. In a preferred version of the invention the data indications are borne by one of the surfaces of the transparent zone. If the colors of such indications and of the ring are the same and the color of the index different from that of the indications all indications except one will be concealed-that behind which is found the index.
申请公布号 US4632569(A) 申请公布日期 1986.12.30
申请号 US19850808696 申请日期 1985.12.13
申请人 MONTRES RADO S.A. 发明人 GOGNIAT, PAUL
分类号 G04B19/247;G04B19/04;G04B19/24;(IPC1-7):G04B19/20 主分类号 G04B19/247
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