| 摘要 |
<p>The device has a crown (12) connected with a movement unit by a connection unit (14). The movement unit has a selection device (13) comprising a blocking device (15) with spring leafs (26, 27) cooperating with tooth (28) of the crown. The device (15) blocks rotation of the crown in a direction and allows rotation of the crown in another direction in a predetermined position of a control lever (30) acting on the leafs by a selector (31).</p> |
