| 发明名称 |
CRYSTAL OSCILLATION TYPE WRISTWATCH |
| 摘要 |
PURPOSE:To make possible adaptation to wearer's taste by operating winding crown or button from the outside thereby making possible selected use of step advancing and continuous advancing with one watch. |
| 申请公布号 |
JPS539171(A) |
申请公布日期 |
1978.01.27 |
| 申请号 |
JP19760083304 |
申请日期 |
1976.07.13 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
KIKUCHI TADAHIRO;MIYAZAKI JIYOUICHI |
| 分类号 |
G04C3/14;G04C9/08 |
主分类号 |
G04C3/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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