Note: The NH38 has 3 hands and no additional complication.
Wind the Watch
Unscrew the watch crown counterclockwise until you feel the crown unthread from the case. This is position 0
Wind it clockwise away from you about 20-30 times to build up a power reserve.
Set the Time
Pull the crown out to the second click. The seconds hand should stop, allowing for precise time setting. Turn the crown to set the time.
Securing the Crown
Push the crown back in to position 0. Screw-down crown, screw it back down to ensure water resistance.