Boss Watches Care And Maintenance, Operating Instructions Warranty And Service Manual page 18

Large date
corrector
Positions of the crown:
Position 1 - Normal position.
Crown pushed against the case.
Rotate the crown clockwise to manually
wind up the movement.
Position 2 - Setting the TIME:
Rotate the crown in either direction.
The correction of the moon phase is
accomplished with small touches on the
corrector at 10 o'clock with the crown
pulled out.
The correction of the date phase is
accomplished with small touches
on the corrector at 4 o'clock with
the crown pulled out.
AUTOMATIC WATCHES
18
Moon phase
corrector