Casio GD-100GB-1 manual

Casio GD-100GB-1
  • Number of pages: 4
  • Filetype: PDF
  • 1

    Operation Guide 3263


    About This Manual

    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.
    Button operations are indicated using the letters shown
    in the illustration.
    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.


    Graphic area A
    Graphic area B
    PM indicator
    Auto light switch on indicator
    DST indicator
    Flash Alert on indicator
    Hourly time signal on indicator
    Alarm on indicator
    Mute indicator

    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
    Timekeeping Mode World Time Mode Alarm Mode Stopwatch Mode
    Press C.
    Countdown Timer


    The Timekeeping Mode’s Multi Time feature gives you
    quick and easy access to the current time and date in
    four different cities, numbered from T-1 (Time 1) through
    T-4 (Time 4). T-1 is your Home City Time, and T-2,
    T-3, and T-4 are Local Times. Local Times are kept in
    synchronization with your Home City Time (T-1).
    PM indicator
    Day of week
    Hour : Minutes Seconds
    Month – Day
    Switching Between Time Screens
    Each press of D cycles the time screens in the sequence shown below.
    Displayed for one second
    D D
    While the Home City Time (T-1) screen is displayed, pressing A will switch the day
    of the week / month-day indication to the currently selected Home City code and the
    T-1 indicator for about one second.
    You can change the current time setting for your Home City Time (T-1) only.
    For Local Times (T-2, T-3, T-4), you only can change the city code and DST setting.
    Scrolling through the Time Screens
    In the Timekeeping Mode, holding down D for about three seconds will cycle the
    time screens in sequence, from T-1 through T-4.
    Pressing any button will display the Home City Time (T-1) screen.
    Changing the Current Home City Time and Date Settings
    Use 1. D to display the current Home City Time (T-1)
    Hold down 2. A until the seconds start to flash, which
    indicates the setting screen.
    Press 3. C to move the flashing in the sequence shown
    below to select other settings.
    $AY -ONTH
    When the setting you want to change is flashing, use 4. D and B to change it as
    described below.
    Screen To do this: Do this:
    Reset the seconds to .
    Press D.
    Toggle between Daylight Saving Time ( )
    and Standard Time ( ).
    Change the city code.
    Use D (east) and B (west).
    Change the hour or minutes.
    Use D (+) and B (–).
    Toggle between 12-hour ( ) and 24-hour
    ( ) timekeeping.
    Press D.
    Change the year.
    Use D (+) and B (–).
    Change the month or day.
    Toggle the setting between 1.5 seconds ( )
    and 3 seconds ( ).
    Press D.
    Toggle between Flash Alert on ( ) and
    off ( ).
    See “Daylight Saving Time (DST)” for details about DST setting.
    For information about Flash Alert, see “Flash Alert”.
    Press 5. A to exit the setting screen.
    The day of the week is displayed automatically in accordance with the date (year,
    month, and day) settings.
    Daylight Saving Time (DST)
    Daylight Saving Time (summer time) advances the time setting by one hour from
    Standard Time. Remember that not all countries or even local areas use Daylight
    Saving Time.
Casio GD-100GB-1

Got a question?

Number of questions: 0

Do you have a question about the Casio GD-100GB-1 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 GD-100GB-1 owners to properly answer your question.

View the manual for the Casio GD-100GB-1 here, for free. This user manual comes under the category Watches and has been rated by 2 people with an average of a 9.1. This manual is available in the following languages: English. Do you have a question about the Casio GD-100GB-1? Ask your question here

Casio GD-100GB-1 specifications

Brand Casio
Model GD-100GB-1
Product Watch
Language English
Filetype PDF
Technical details
Mechanism type Electronic
Chronograph -
Chronometer -
Watch dial type LCD dial
Water resistant pressure 20 ATM
Water resistant depth 200 m
World time function
Timer 24 h
Alarm function
LED backlight
Accuracy ±15 sec/month
Clock mode 12h/24h
Countdown timer
Watch type Wrist watch
Calendar type Day
Watch case material Resin
Housing colour Black
Band material Resin
Band main colour Black
Watch glass type Mineral
Case shape Round
Watch dial main colour Gold
Product design -
Battery type CR2025
Battery life 7 year(s)
Number of batteries supported 1
Weight & dimensions
Width 51.2 mm
Depth 17.4 mm
Height 55 mm
Weight 72 g
show more

Frequently asked questions

Below, you will find the most frequently asked questions about the Casio GD-100GB-1.

Is your question not listed? Ask your question here