| 摘要 |
<p>Push buttons (4a,4b) provide on, off and reset control to a circular stopwatch mechanism (16) in a square watchcase (2). When the push buttons are pressed their movement parallel to the 3 hour/9 hour line is transmitted to mechanism pistons (18a,18b) acting along mechanism radii (D2,D3) through rigid levers (22a,22b) which are pivoted by flat headed screws (28a,28b).</p> |
