发明名称 Timepiece with calendar mechanism having date indicators for indicating date
摘要 A timepiece with calendar mechanism has a time indicator that indicates time by undergoing rotation in accordance with a driving operation of a drive mechanism, and first and second separate and independent date indicators each having date characters and each mounted to undergo intermittent rotation so that combinations of the date characters of the first and second date indicators indicate a units numeral of a date. A third date indicator has date characters and is mounted to undergo rotation for indicating a tens numeral of the date. A program wheel intermittently rotates the first, second and third date indicators in accordance with a driving operation of the drive mechanism.
申请公布号 US7532546(B2) 申请公布日期 2009.05.12
申请号 US20060511986 申请日期 2006.08.29
申请人 SEIKO INSTRUMENTS INC. 发明人 SUZUKI SHIGEO;WATANABE MAMORU
分类号 G04B19/24 主分类号 G04B19/24
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