| 摘要 |
The timepiece includes a wheel with a case (4) that is visible dial or movement side, and mechanisms (1 to 6) by which the said case is moved between a low position and high position, a lever (8) activated by a push- button or an autonomous control applying pressure to the moving mechanisms (1 to 6) of the case (4) to bring it to its high position against the action of a spring (11) returning the said case to its low position.
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