| 摘要 |
<p>For application to watches provided with a rotatable bezel (1) having knurling (3) on the external circumference and a rewinding and resetting button (4), a device for ensuring the locking of the rotatable bezel (1) and the watertightness of the winding and resetting button (4), characterised in that it comprises, in combination, a plastics washer (10), which is applied to the flat surface of the button (4) in a position facing the knurling (3) of the rotatable bezel (1) and which is capable of interfering with the same, a seal (9) which is carried by the winding and resetting button (4) and which can be brought into engagement with the casing (2) of the watch in order to ensure watertightness in the area of the winding and resetting button (4), and also pressure means (11, 12, 13) which are capable of maintaining the button (4) pressed on the seal (9) and of maintaining the plastics washer (10) in engagement with the external knurling (3) of the rotatable bezel (1).</p> |
