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Operation Guide 5170
MA1005-EA
• Your watch may differ somewhat from the one shown in the illustration.
■ For a watch with an elapsed time bezel
Rotate the elapsed time bezel to align the
mark with 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
crown.
• With such models, you must unscrew the crown in the
direction noted in the illustration to loosen it before you can
pull it out. Do not pull too forcibly on such crowns.
• Also note that such watches are not water resistant while
their crowns are loosened. Be sure to screw the crowns back
in as far as they will go after making any setting.
Specifications
Accuracy at normal temperature: ± 20 seconds a month
Battery: One silver oxide battery (Type: SR621W)
Approximately 2 years on type SR621W (assuming one backlight operation for 5 sec./
day)
50
40
30
20
10
Elapsed time bezel
To set the time
1. Pull out the crown to the second click.
• This causes the second hand to stop.
2. Set the hands by rotating the crown.
Move the minute hand four or five minutes past the time you want to set, and then
back it up to the proper setting.
3.
Push the crown back in to the normal position to restart timekeeping.
To set the day
1. Pull out the crown to the first click.
2. Set the day by rotating the crown.
3. Push the crown back in to the normal position.
• Avoid setting the day between 9:00 p.m. and 1:00 a.m. (the day display may not
change in the following day).
About the backlight
• Hold down
LL
LL
L to illuminate the face of the watch.
• Pressing
LL
LL
L illuminates the display for about one second.
• The backlight of this watch employs an electroluminescent (EL) light, which loses
its illuminating power after very long term use.
• Frequent use of the backlight shortens the battery life.
• Leaving the backlight on for a long time or turning on the backlight while battery
power is low can cause the hands of the watch to stop momentarily.
30
Hour hand
Minute hand
(Light Button)
Second hand Day
Crown
(normal position)
First click
(setting day)
Second click
(setting time)