Casio 4375 User Manual
MA0509-EA
Operation Guide 4375
Hour hand
Second hand
To set the day
1. Pull the crown out to the first click.
2. Set the day by rotating the crown away from you (in the
3. Push the crown back in to the normal position.
• Avoid changing the date setting while the current time is
To set the 24-hour hand
1. Pull the crown out to the first click.
2. Set the 24-hour by rotating the crown towards you
3. Push the crown back in to the normal position.
■ For a watch with an elapsed time bezel
Rotate the elapsed time bezel to align the
minute hand.
After certain amount of time elapsed, read the graduation on the
elapsed time bezel which the minute hand points to.
The elapsed time is indicated.
• Some water resistant models are equipped with a screw lock
• With such models, you must unscrew the crown in the direction
• Also note that such watches are not water resistant while their
Day
Minute hand
First click
30
24-hour hand
direction indicated by the arrow in the illustration).
between 9:00 p.m. and 1:00 a.m.
(in the direction indicated by the arrow in the illustration).
• You can set the 24-hour hand to a time that is different from
the time indicated by the hour and minute hands.
crown.
noted in the illustration to loosen it before you can pull it out.
Do not pull too forcibly on such crowns.
crowns are loosened. Be sure to screw the crowns back in as
far as they will go after making any setting.
(Setting day
and 24-hour)
Second click
(Setting time)
Crown
(Normal position)
To set the time
1. Pull the crown out to the second
click when the second hand is at
12 o’clock position and the second
hand stops.
2. Set the hands by rotating the
crown. Rotate the crown to move
the hands clockwise. Move the
minute hand four or five minutes
past the time you want to set, and
then back it up to the proper
setting.
• Carefully set the time, making
sure to distinguish between AM
and PM.
3. Push the crown back in to the normal
position to restart timekeeping.
mark with the
10
50
20
40
30
Elapsed time bezel
1
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