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NH38 Automatic Watches

SETTING THE TIME

1.  Pull out the crown to the 1st position.
2.  Rotate the crown to set the hour and minute hands.
3.  Push the crown back in to the normal position.

HACKING THE SECOND HAND

The second hand can be stopped to synchronize the time to another watch.
1. To stop the second hand, pull out the crown to the 1st position.
2. Push the crown back in to the normal position when ready to synchronize.

WINDING THE MAINSPRING BY SIMPLY WEARING THE WATCH

By simply wearing the watch on your wrist, the mainspring is wound automatically as a result of the natural motion of the your arm.

WINDING THE MAINSPRING MANUALLY

1. Rotate the crown clockwise 8 times in the normal crown position.
2. Shake the watch slightly.

WINDING THE MAINSPRING USING A WINDING MACHINE

Rotary Speed: 30 rpm / Operating Time: 60 rpm