| 摘要 |
PROBLEM TO BE SOLVED: To provide a pointer drive mechanism for a dual-time wristwatch which does not become large-sized. SOLUTION: An hour hand 2, a minute hand 3 and a second hand 4 which are used to display the main time are provided. An hour hand 8 and a minute hand which are used to display the subtime are provided. Motors 22, 32, 45 which respectively drive the hour hand, the minute hand and the second hand are provided. A wheel train which is used to transmit their motive forces to respective pointers is provided. A mechanism which introduces the motive forces used to drive the hour hand and the minute hand for the subtime from the wheel train is installed.
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