摘要 |
<p>The watch has a ring (8) moving between two end positions, and a spring (34) arranged inside a case so as to hold the ring in a rest position in which it cooperates with the case to block an opening. The ring is made of gold and is displaced in translation along a winding stem (7). A distal end of the stem is released for winding an energy accumulation unit in a winding position.</p> |