| 摘要 |
PURPOSE:To secure the balance for both the switch operation and the change of digital display by giving the control to the time correction quick setting clock signal via the rotational speed of the revolution switch. CONSTITUTION:Revolution switch Sw2 for the crown or the like is provided as the externl operation component, and the time correction is carried out by turning the switch Sw2. In that case, the amount of the time correction is decided in accordance with the rotational speed of Sw2. And at the same time, the number of clock 32Hz is counted by the fixed value when time correction quick setting clock 32Hz is supplied to time counter 7. Thus the clock number is controlled. |
