Casio G-Shock GA-100CY-1AER - Yellow Detailing

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This guide is for anyone who owns the Casio G-Shock GA-100CY-1AER, a rugged and stylish timepiece. It provides comprehensive information on its features, use, and care. This watch is known for its durability and bold design, featuring a black and yellow color scheme. However, it's important to note the 55mm case size may not suit all wrist sizes. This guide will help you get the most out of your G-Shock.
| Series | G-Shock |
|---|---|
| Model Part Number | GA-100CY-1AER |
| Brand | CASIO |
Press and hold the Adjust button until the setting screen appears. Use the Search button to select the setting you want to change (hours, minutes, etc.) and use the Adjust button to change the values. Press the Mode button to confirm and exit the settings.
It is water-resistant up to 200 meters, suitable for swimming and water sports. Do not operate the buttons underwater.
Enter the stopwatch mode by pressing the Mode button. Press the Adjust button to start and stop the stopwatch. Use the Mode button to reset the stopwatch.
Enter the alarm mode by pressing the Mode button. Press and hold the Adjust button to enter the alarm setting. Use the Search button to select hours and minutes, then adjust with the Adjust button. Press the Mode button to confirm the settings and exit.
Battery life varies depending on usage, but it is designed for long use. Actual battery life may vary.
In World Time Mode, you can cycle through different time zones using the Search button. The display will show the current time in the selected city.
Neobrite is a luminous coating on the hands and markers of the watch, ensuring readability in the dark.
Check the time zone setting and adjust as necessary. Ensure the correct time is set using the instructions above.
Make sure the alarm is enabled (check the alarm mode). Also, ensure that the time for the alarm is correctly set.
Try resetting the watch by pressing all the buttons simultaneously. If that does not work, it might be a hardware problem.
Setting Up Your Watch:
Compatibility:
This watch is compatible with any wrist size that can comfortably accommodate a 55mm case.
Care Instructions: