Rotary watch displays time by rotating motion look like the Wankel engine.

You can choose what you display such as Hour, Minute,Second and Digital clock.

You can also use high speed mode.

It is suitable to observe the complicated movement of the rotor.

旋转式表通过旋转运动的样子的汪克尔发动机显示时间。

您可以选择，如小时，分钟，秒和数字时钟显示的内容。

您还可以使用高速模式。

合适的是观察转子的复杂的移动。