Casio G-Shock AW-591-2A manual

Casio G-Shock AW-591-2A
  • Number of pages: 4
  • Filetype: PDF

Operation Guide 4778


About This Manual

Button operations are indicated using the letters shown
in the illustration.
For the sake of simplicity, the sample displays in this
manual do not show the analog hands of the watch.
Each section of this manual provides you with the
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
Depending on the model of your watch, display text
appears either as dark figures on a light background or
light figures on a dark background.
All sample displays in this manual are shown using dark
figures on a light background.
For indicators, “On” is indicated by a dark indicator on
the positive (dark-on-light) display, and by a light
indicator on the negative (light-on-dark) display.

General Guide

Press C to change from mode to mode.
In any mode (except when a setting screen is on the display), press B to illuminate
the display.
Press .
Timekeeping Mode World Time Mode Countdown Timer Mode Stopwatch Mode Alarm Mode Hand Setting Mode


This watch features separate digital and analog timekeeping. The procedures for
setting the digital time and analog time are different.
In the Timekeeping Mode, you can press D to change the display format as shown
Day of week
Month – Day
Hour :
Seconds PM indicator
Day of the Week Month – Day Hour : Minutes
Digital Time and Date
Use the Timekeeping Mode to set and view a digital display of the current time and date.
When setting the digital time, you can also configure settings for summer time
(Daylight Saving Time or DST), your Home City code (the code for the city where you
normally use the watch), the 12/24-hour format, and the illumination duration.
This watch is preset with a number of city codes, each of which represents the time
zone where that city is located. When setting the digital time, it is important that you
select the correct city code for your Home City. If your location is not included in the
preset city codes, select the preset city code that is in the same time zone as your
Note that all of the times for the World Time Mode city codes are displayed in
accordance with the digital time and date settings you configure in the Timekeeping
After you correctly set your Home City time and date, you can set the watch up for
timekeeping with a different city code simply by changing the Home City code in the
Timekeeping Mode.
To set the digital time and date
1. In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
2. Press C twice to move the flashing to the Home City
code setting (see the illustration below), and then use
B and D to select the code you want.
Make sure you select your Home City code before
changing any other setting.
For full information on city codes, see the City Code
3. Press C to move the flashing in the sequence shown below to select the other settings.
Seconds DST Home City Code Hour Minutes
Day Month Year 12/24-Hour FormatIllumination Duration
4. When the setting you want to change is flashing, use B and D to change it as
described below.
Screen To do this:
Reset the seconds to
Toggle between Daylight Saving Time (
) and
Standard Time (
Change the Home City code
Change the hour or minutes
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Change the year
Change the month or day
Select one second ( ) or three seconds ( )
as the illumination duration
Do this:
Press D.
Press D.
Use D (east) and B (west).
Use D (+) and B ().
Press D.
Use D (+) and B ().
Press D.
5. Press A to exit the setting screen.
Resetting the seconds only (without changing the DST, Home City code, hour, or
minute setting) causes the analog minute hand setting to be adjusted automatically.
See Digital Time Daylight Saving Time (DST) Setting below for details about the
DST setting.
The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all modes.
For details about illumination duration, see Illumination.
Digital Time Daylight Saving Time (DST) Setting
Daylight Saving Time (summer time) advances the digital time setting by one hour
from Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
Casio G-Shock AW-591-2A

Need help?

Number of questions: 2

Do you have a question about the Casio G-Shock AW-591-2A or do you need help? Ask your question here. Provide a clear and comprehensive description of the issue and your question. The more detail you provide for your issue and question, the easier it will be for other Casio G-Shock AW-591-2A owners to properly answer your question.

Amadeus Jose Milo • 30-6-2021 No comments

Whats the difference between g-shock AW-591-2ADR and AW-591-2AJF. Their are 2 letters different from the codes. Thank you

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Richard • 10-10-2019 No comments

The lcd display on my watch face is really hard to read - I noticed on the demo clips that it’s a white back ground with black writing but mine has the opposite making it very hard see ! Can this be transposed ? TIA

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View the manual for the Casio G-Shock AW-591-2A here, for free. This manual comes under the category Watches and has been rated by 18 people with an average of a 8.8. This manual is available in the following languages: English. Do you have a question about the Casio G-Shock AW-591-2A or do you need help? Ask your question here

Casio G-Shock AW-591-2A specifications

Brand Casio
Model G-Shock AW-591-2A
Product Watch
EAN 4971850880998
Language English
Filetype PDF
Technical details
Mechanism type Electronic
Watch dial type LED dial
Water resistant depth 200 m
Number of watch hands 2
World time function
Alarm function
LED backlight
Accuracy 15 sec/month
Clock mode 12h/24h
Countdown timer
Watch type Wrist watch
Calendar type Day
Watch case material Aluminium
Housing colour Black
Band material Resin
Band main colour Black
Watch glass type Mineral
Case shape Round
Watch dial main colour Blue
Watch marker style Arabic numerals/Non numeral
Product design Sport
Gender Unisex
Battery type CR1220
Battery life 3 year(s)
Weight & dimensions
Width 52 mm
Depth 46.4 mm
Height 14.9 mm
Weight 49.8 g
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