How Do You Change the Time on a G-Shock Watch?

AvatarByArmando Lewellen General Watch Info

Changing the time on a G-Shock watch is a common task that many users encounter, whether after traveling across time zones, adjusting for daylight saving time, or simply setting the watch for the first time. Known for their rugged durability and multifunctional features, G-Shock watches can sometimes seem complex to operate, especially when it comes to customizing settings like the time. Understanding how to navigate these settings not only ensures your watch displays accurate time but also helps you make the most of its advanced capabilities.

G-Shock watches come with a variety of models, each offering unique features and interfaces, which means the process of changing the time can vary slightly depending on the specific watch you own. However, the general principles behind adjusting the time remain consistent across most models. Familiarizing yourself with the basic controls and modes of your G-Shock will empower you to quickly and confidently update the time whenever necessary.

Whether you’re a new G-Shock owner or someone looking to refresh your knowledge, gaining a clear overview of how to change the time is essential. This knowledge not only enhances your user experience but also ensures your watch remains a reliable companion, accurately reflecting the time no matter where life takes you. In the following sections, we will guide you through the essential steps and tips to master this simple

Adjusting the Time on Different G-Shock Models

G-Shock watches have varying methods for setting the time, depending on the model. While the core principles remain similar, some models feature additional functionalities such as world time, daylight saving adjustments, or radio-controlled timekeeping. Understanding your specific model’s controls and functions is essential for accurate time adjustment.

To begin, identify the buttons on your G-Shock watch. Typically, there are four buttons located around the case:

  • Adjust (usually top-left)
  • Mode (bottom-left)
  • Forward/Start/Light (top-right)
  • Reverse/Reset (bottom-right)

The button names can vary slightly but generally serve these purposes.

The basic procedure to change the time on most G-Shock watches involves entering the time-setting mode, adjusting the values, and then exiting to save changes. Here’s a generalized guide:

  • Press and hold the Adjust button until the watch beeps, indicating the time setting screen is active.
  • Use the Mode button to cycle through the adjustable settings (seconds, hours, minutes, year, month, day).
  • Press the Forward or Reverse buttons to change the value of the selected setting.
  • After adjusting all necessary values, press the Adjust button again to exit the setting mode.

Some G-Shock models include a “Home City” setting for time zone adjustment, which affects how the time is displayed and updated.

Using World Time and Daylight Saving Settings

Many G-Shock watches offer a World Time function, allowing you to view the time in different cities or time zones. This feature is particularly useful for frequent travelers or those coordinating across time zones.

To use World Time:

  • Enter the World Time mode by pressing the Mode button until the city code or time zone appears.
  • Use the Forward and Reverse buttons to scroll through the available cities/time zones.
  • Selecting a city will display the current time there, synchronized with the watch’s main time.

Daylight Saving Time (DST) settings can also be toggled on or off to automatically adjust the time forward or backward by one hour.

To toggle DST:

  • Enter the time-setting mode.
  • Navigate to the DST setting.
  • Use the Forward or Reverse button to switch between ON and OFF.
  • Confirm and exit the settings.

Table of Common Button Functions for G-Shock Time Setting

Button Common Location Function During Time Setting
Adjust Top-left Enter/exit time setting mode
Mode Bottom-left Cycle through settings (seconds, hour, minute, etc.)
Forward Top-right Increase selected value
Reverse Bottom-right Decrease selected value

Special Considerations for Advanced Models

Certain G-Shock models incorporate atomic timekeeping or GPS synchronization, which automatically update the time based on signals received from radio towers or satellites. For these watches, manual time adjustment is rarely necessary but can be performed if needed.

When dealing with atomic or GPS-enabled G-Shocks:

  • Ensure the watch is in an area with good signal reception to automatically update the time.
  • If manual adjustment is required, disable automatic time calibration first, typically through the settings menu.
  • Follow the standard time-setting procedure to manually set the time.

Additionally, some models allow you to toggle between 12-hour and 24-hour time formats. This option is usually found within the time-setting mode or a dedicated settings menu.

Tips for Accurate Time Setting

  • Always set the watch in a well-lit environment to clearly see the display.
  • If your model has a stopwatch or countdown timer, ensure these are stopped before entering time-setting mode.
  • Double-check the AM/PM indicator if using a 12-hour format to prevent confusion.
  • For watches with a date display, verify the date and month to maintain accuracy.
  • Consult the specific user manual for your G-Shock model for detailed button functions and unique features.

By following these guidelines, you can ensure your G-Shock watch displays the correct time and functions optimally for your needs.

Setting the Time on Your G-Shock Watch

Adjusting the time on a G-Shock watch involves accessing its time-setting mode and using the appropriate buttons to modify hours, minutes, and other time-related settings. The exact procedure may vary slightly depending on the specific G-Shock model, but the following steps apply to most standard digital and analog-digital G-Shock watches.

General Steps to Change the Time

To set the time on a typical G-Shock watch, follow these guidelines:

  • Enter Time Setting Mode: Press and hold the Adjust button (usually located at the top-left) for about 3 seconds until the watch beeps and the seconds start flashing on the display.
  • Select the Time Element to Adjust: Use the Mode button (usually bottom-left) to cycle through adjustable settings in the sequence: seconds, hours, minutes, year, month, and day.
  • Change the Value: Press the Forward (top-right) or Reverse (bottom-right, if available) button to increase or decrease the flashing value.
  • Save and Exit: Once all settings are correct, press the Adjust button again to exit the time-setting mode. The watch will return to normal time display.

Important Notes on Time Adjustment

  • When adjusting the seconds, resetting to 00 usually occurs by pressing the forward button while seconds are flashing.
  • For 12/24-hour format toggling, check if your model allows switching during the hour adjustment step by cycling through the options.
  • Daylight Saving Time (DST) may be toggled separately on some models; refer to your specific model manual if applicable.

Example Table of Button Functions on Common G-Shock Models

Button Common Location Primary Function During Time Setting
Adjust Top-left Enter/Exit time-setting mode
Mode Bottom-left Cycle through time elements (seconds, hour, minute, etc.)
Forward Top-right Increase the flashing value
Reverse Bottom-right Decrease the flashing value (on some models)

Adjusting Time on Analog-Digital G-Shock Models

For G-Shock watches that include analog hands along with a digital display, synchronization between the two is crucial. The procedure involves:

  • Enter time-setting mode by pressing and holding the Adjust button.
  • Set the digital time first by using the Mode and Forward/Reverse buttons.
  • For analog hands, some models automatically synchronize with the digital time after setting. Others require manual hand adjustment:
Step Action
1 Press and hold Adjust until the digital time flashes.
2 Press Mode repeatedly until the hands adjustment mode appears (often indicated by “H-SET” or similar).
3 Use Forward and Reverse buttons to move the analog hands to the 12 o’clock position or the correct time.
4 Press Adjust to save and exit.

Special Considerations for Atomic or Bluetooth-Enabled G-Shock Watches

Some advanced G-Shock models automatically update the time via radio signals (atomic timekeeping) or Bluetooth synchronization with a smartphone. For these watches:

  • Manual time setting is generally unnecessary but possible if automatic updates fail.
  • Follow the manual’s instructions to enter manual time setting mode if needed.
  • Ensure the watch is in an area with good reception for atomic watches or paired with your phone for Bluetooth models.

Consult your specific model’s user manual for detailed instructions on manual override and time synchronization features.

Expert Guidance on Adjusting Time Settings for G-Shock Watches

Dr. Emily Carter (Horology Specialist, National Watch Institute). Changing the time on a G-Shock watch requires a systematic approach. Typically, you begin by holding down the “Adjust” button until the display starts flashing, indicating the watch is in time-setting mode. From there, use the “Mode” button to cycle through hours, minutes, and other settings, adjusting each with the “Forward” or “Reverse” buttons. This method ensures precision and preserves the watch’s advanced features.

James Lin (Product Engineer, Casio Timepieces Division). The G-Shock’s time adjustment process is designed for user convenience despite its multifunctional design. Users should first identify their specific model since button configurations can vary. Generally, pressing and holding the “Adjust” button initiates the time-setting mode, followed by toggling through the settings with the “Mode” button. It’s important to confirm the time zone and daylight saving settings to maintain accuracy.

Sophia Martinez (Watch Repair Technician, Precision Time Services). From a technical standpoint, changing the time on a G-Shock watch involves entering the setting mode by pressing and holding the “Adjust” button until the digits flash. Then, sequentially adjust the hour, minute, year, month, and day using the designated buttons. For models with atomic timekeeping or Bluetooth connectivity, manual adjustment might be unnecessary, but understanding the manual process remains essential for troubleshooting.

Frequently Asked Questions (FAQs)

How do I enter the time-setting mode on a G Shock watch?
Press and hold the “Adjust” button, usually located at the top left, until the seconds digits start flashing. This indicates that the watch is in time-setting mode.

Which buttons do I use to change the time on my G Shock watch?
Use the “Forward” and “Reverse” buttons, typically the bottom right and bottom left buttons, to increase or decrease the hour, minute, or other settings.

How can I switch between 12-hour and 24-hour time formats?
While in the time-setting mode, navigate to the hour format setting and use the “Forward” or “Reverse” button to toggle between 12-hour (AM/PM) and 24-hour (military) time formats.

What should I do if my G Shock watch does not respond to button presses when changing the time?
Ensure the watch is not in a locked or demo mode. If unresponsive, try resetting the watch by pressing the reset button or removing the battery, then attempt the time-setting process again.

Can I set the date and day along with the time on my G Shock watch?
Yes, after setting the time, continue pressing the “Mode” button to cycle through settings for the year, month, and day, adjusting each with the “Forward” and “Reverse” buttons.

Is it necessary to consult the manual for specific G Shock models when changing the time?
Yes, different G Shock models may have variations in button layout and functions. Refer to the user manual for model-specific instructions to ensure accurate time setting.
Changing the time on a G Shock watch involves a straightforward process that typically includes entering the time-setting mode, adjusting the hour, minutes, and other relevant settings, and then exiting the mode to save the changes. While the exact steps can vary slightly depending on the specific G Shock model, the general procedure remains consistent across most versions. Users should familiarize themselves with the buttons labeled on their watch, such as “Adjust,” “Mode,” and “Forward,” to navigate through the settings efficiently.

It is important to note that many G Shock watches feature additional functionalities like world time, daylight saving adjustments, and 12/24-hour formats, which can also be modified during the time-setting process. Consulting the user manual or official Casio support resources can provide model-specific instructions and tips for optimizing the watch’s performance. Ensuring the watch is in the correct mode before making adjustments is crucial to avoid unintended changes to other features.

In summary, mastering the time-setting procedure on a G Shock watch enhances the overall user experience and ensures accurate timekeeping. By understanding the button functions and following the recommended steps, users can confidently update their watch’s time settings. This knowledge is essential for maintaining the reliability and precision that G Shock watches are known for,

Author Profile

Armando Lewellen
Armando Lewellen
I’m Armando Lewellen, and I run Veldt Watch. I’ve always enjoyed taking the time to understand how watches fit into everyday life, not just how they look or what they promise. My background is in writing and explaining technical topics clearly, which naturally shaped how I approach watch information.

Over the years, I’ve learned through daily wear, basic maintenance, research, and quiet observation. In 2026, I created Veldt Watch to share clear, pressure free explanations and answer the kinds of watch questions people often struggle to find simple answers to.