Quick Reference

User’s Guide 5637
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Specifications
Accuracy at normal temperature: ±15 seconds a month
Digital Timekeeping: Hour, minutes, seconds, p.m. (P), month, day, day of the
week
Time format: 12-hour and 24-hour
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099
Other: Home City code (can be assigned one of 48 city codes);
Standard Time/Daylight Saving Time (summer time)
Analog Timekeeping: Hour, minutes (hand moves every 20seconds)
Stopwatch:
Measuring unit: 1/100 second
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, two finishes, Direct timing start from
the Timekeeping Mode, Target Time Alarm
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Misaligned Hands
The analog hands may become misaligned as described below if the watch is
exposed to strong magnetism, impact, or other abnormal conditions.
x Analog time and digital time are different from each other
If this happens, refer to “Hand Home Position Adjustment” in the Operation Guide
available at the CASIO website and adjust the hand alignment.
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Start/Stop
Split/Reset
C
C
C
Stopwatch Mode Alarm Mode
Scrolls between cities.
World Time Mode
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Mode Selection and Operations
x Press C to change the mode.
x To return to the Timekeeping Mode from any other mode, hold down C for at
least two seconds.
Timekeeping Mode
Turns on illumination.
Stopwatch Mode
CC
Countdown Timer Mode
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3. Use D and B to change the selected setting.
Screen To do this: Do this:
Change the city code
Use D (East) and B (West).
Toggle between Daylight Saving Time (ON)
and Standard Time (OFF)
Press D.
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Press D.
Reset the seconds to 00
Press D.
Change the hour or minute
Use D (+) and B (–) to
change these settings.
x Holding down either button
scrolls at high speed.
Change the year
Change the month or day
4. Press A to exit the setting mode.
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2. Press C to move the flashing in the sequence shown below to select a setting.
Home City DST 12/24-Hour Format Seconds
Hour
Minute
YearMonthDay
Button Operation Tone On/Off
Illumination Duration
C C C
C
C
C
CCC
C
C
Home Cityand Summer Time Time and Date
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Configuring Home City, Time and Date Settings
x Configure Home City and summer time settings first. After that, configure time and
date settings.
1. In the Timekeeping Mode, hold down A until the flashing SET Hold indicator
disappears from the display and the currently selected city code flashes on the
display.
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For a full Operation Guide and Q&A
information about this product, go to the
website below.
https://world.casio.com/manual/wat/
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ENGLISH
Congratulations upon your selection of this CASIO watch.
To ensure that this watch provides you with the years of service for which it is
designed, carefully read and follow the instructions in this manual, especially the
information under “Operating Precautions” and “User Maintenance”.
Be sure to keep all user documentation handy for future reference.
Important!
x This manual provides a brief overview of your watch.
MA2003-EA
© 2020 CASIO COMPUTER CO., LTD.