Seiko SII NH35A

Seiko SII NH35A diagram

Movement Instructions

1 / How to set the time

  • Pull out the crown to the second click position.
  • Turn the crown to set hour and minute hands. (Check that AM / PM is set correctly)
  • Push the crown back into the normal position.

2 / How to set the Date

  • Pull out the crown to the first click position.
  • Turn the crown to left for date setting. Do not set the date between 9:00 P.M. and 4:00 A.M. as this will cause a malfunction.
  • Push the crown back into the normal position.

3 / To wind up the mainspring

  • Manual winding: rotate the crown clockwise at the normal position. Fully wound by turning the crown a minimum of 55 times; it will start to move naturally after shaking slightly.
  • With a winding machine: rotary speed 30 rpm, operating time 60 minutes.