发明授权
US08142069B2 Device for securing a back cover to the middle part of a watch 有权
将后盖固定到手表中部的装置

Device for securing a back cover to the middle part of a watch
摘要:
The invention includes a device for securing a back cover on a middle part of a watchcase, characterized in that it includes an intermediate element to which the back cover is connected, the intermediate element being screwed onto the middle part of the watch, an element arranged to allow the back cover to drive the intermediate element in rotation until the latter reaches a locked position on the middle part, the back cover also being pivotable relative to the intermediate element without the latter being unscrewed for alignment with the 12 o'clock-6 o'clock axis of the watch.
信息查询
0/0