| 摘要 |
<p>The invention relates to a mechanical watch movement comprising: a first time-measurement system (1) including a first regulating member (10), a first transmission chain (12) and a first set of indicators (110) for indicating the current time; and a second time-measurement system (2) including a second regulating member (20), a second transmission chain (22) and a second set of indicators (220) for indicating a timed duration. The second regulating member, dedicated to the chronograph, comprises a tourbillon.</p> |
