| 摘要 |
<p>The device has an intermediate element formed for angular orientation (120) of a watch element i.e. back cover (1), relative to another watch element i.e. middle part (2). The intermediate element includes a threaded portion arranged with a threaded portion of the former watch element and another threaded portion arranged with a threaded portion of the latter watch element. Thread pitches of the threaded portions of the intermediate element are different. Threads of the threaded portions of the intermediate element are arranged along same direction. An independent claim is also included for a method for securing a watch element to another watch element.</p> |
