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

AvatarByArmando Lewellen Usage Guides

Changing the time on a G-Shock watch might seem daunting at first glance, especially given its rugged design and multifunctional features. Whether you’ve just purchased a new model, traveled across time zones, or experienced daylight saving time adjustments, knowing how to accurately set your G-Shock’s time is essential to making the most of this iconic, durable timepiece. With a bit of guidance, you can quickly master the process and ensure your watch stays perfectly synchronized.

G-Shock watches are renowned for their toughness and versatility, often equipped with multiple buttons and modes that can be confusing to navigate initially. Unlike traditional analog watches, setting the time on a G-Shock involves interacting with digital displays and understanding the watch’s unique interface. This makes the process a bit different from simply turning a crown or pressing a single button. However, once you get familiar with the basic steps, adjusting your watch becomes a straightforward task.

In the following sections, we’ll explore the general approach to changing the time on various G-Shock models, highlighting the common features and controls you’ll encounter. Whether you own a basic model or one packed with advanced functions, this guide will help you confidently set your watch’s time and keep it running accurately no matter where life takes you.

Adjusting the Time Manually on Different G-Shock Models

G-Shock watches vary in their features and button configurations, so the process to manually change the time can differ slightly between models. However, most G-Shock watches follow a similar general procedure involving the use of four buttons typically labeled Adjust, Mode, Forward, and Reverse (or Light, Start/Stop, etc., depending on the model).

To manually set the time on your G-Shock watch, follow these steps:

  • Enter Time Setting Mode: Press and hold the Adjust button (usually located at the top left) until the watch beeps or the display starts to flash. This indicates the watch has entered the time-setting mode.
  • Select the Setting to Change: Use the Mode button (bottom left) to cycle through different adjustable settings such as seconds, hours, minutes, year, month, and day.
  • Adjust the Value: Use the Forward (top right) and Reverse (bottom right) buttons to increase or decrease the value of the selected setting.
  • Save and Exit: Once all adjustments are made, press the Adjust button again to save the changes and exit the setting mode.

It is important to note that some models have additional features like daylight saving time (DST) settings, 12/24-hour format toggles, and different time zones. These can typically be adjusted in the same time-setting mode by cycling through the options.

Understanding Button Functions on Common G-Shock Models

Below is a table summarizing the button functions commonly found on most G-Shock watches. Understanding these will help you navigate the time-setting process more efficiently.

Button Typical Location Primary Function Function During Time Setting
Adjust Top Left Enter/exit setting mode Initiates time setting; saves and exits
Mode Bottom Left Cycle through modes (time, stopwatch, timer, alarm) Switches between seconds, hours, minutes, year, month, day
Forward (Start/Stop) Top Right Increase values or start/stop functions Increases the selected time value
Reverse (Split/Reset) Bottom Right Decrease values or reset functions Decreases the selected time value (on some models)

Using Atomic Timekeeping and Bluetooth Features

Many modern G-Shock models come equipped with advanced features such as Multi-Band 6 Atomic Timekeeping and Bluetooth connectivity, which can automatically update the time without manual adjustments.

  • Multi-Band 6 Atomic Timekeeping: Watches with this feature receive radio signals from atomic clocks to maintain precise time. When enabled and in range of the signal, the watch automatically corrects the time and date.
  • Bluetooth Connectivity: Some G-Shock models can connect to a smartphone app via Bluetooth. Through the app, the watch can synchronize its time with the phone’s clock, ensuring accuracy without manual input.

To utilize these features:

  • Ensure your watch is set to receive atomic signals by enabling the Auto Receive function in the settings.
  • For Bluetooth models, pair the watch with the dedicated G-Shock app and follow the on-screen instructions to sync time.

These technologies drastically reduce the need for manual time changes, especially when traveling across time zones or after battery replacement.

Tips for Accurate Time Setting

When manually setting your G-Shock watch, consider the following best practices to ensure accuracy:

  • Set the seconds to zero when adjusting the time to synchronize with an official time source.
  • Confirm the AM/PM setting if your watch uses a 12-hour format to avoid confusion.
  • Adjust for Daylight Saving Time (DST) as required, either manually or by enabling the DST function if available.
  • Refer to the user manual specific to your model for any unique steps or additional settings.
  • Regularly synchronize your watch with an atomic clock or smartphone app if your model supports these features.

Following these guidelines will help maintain accurate timekeeping and fully utilize the capabilities of your G-Shock watch.

Setting the Time on a G-Shock Watch

Adjusting the time on a G-Shock watch involves entering the watch’s time-setting mode and then modifying the hour, minute, and other relevant settings. While specific button names and sequences may vary slightly between models, the general procedure remains consistent across most G-Shock watches.

Follow these expert steps to accurately change the time on your G-Shock watch:

  • Locate the buttons: Typically, G-Shock watches have four primary buttons—adjust (top-left), mode (bottom-left), start/stop or forward (top-right), and split/reset or reverse (bottom-right).
  • Enter time-setting mode: Press and hold the adjust button (usually top-left) for about 3 seconds until the watch beeps or the seconds start flashing, indicating you are in the time-setting mode.
  • Navigate between settings: Use the mode button (bottom-left) to cycle through different settings such as seconds, hours, minutes, year, month, and day.
  • Change values: Adjust the flashing value using the start/stop button (top-right) to increase or the split/reset button (bottom-right) to decrease the number. Some models only allow incrementing; others enable both increment and decrement.
  • Finalize settings: After adjusting all necessary parameters, press the adjust button again to exit the time-setting mode. The watch will stop flashing and resume normal operation with the updated time.
Button Common Position Primary Function in Time Setting
Adjust Top-left Enter/exit time-setting mode
Mode Bottom-left Cycle through time parameters (seconds, hours, minutes, etc.)
Start/Stop (Forward) Top-right Increase value of selected parameter
Split/Reset (Reverse) Bottom-right Decrease value of selected parameter (if available)

Adjusting Time for Daylight Saving and Time Zones

G-Shock watches often include features to facilitate quick adjustments for daylight saving time (DST) and time zone changes, especially in models equipped with world time or atomic timekeeping.

To adjust for Daylight Saving Time:

  • Press the mode button until you reach the time display screen.
  • Hold the adjust button until the watch enters setting mode.
  • Cycle through options with the mode button until the DST setting flashes.
  • Use the start/stop button to toggle DST ON or OFF.
  • Press adjust to confirm and exit.

For changing the time zone:

  • Enter the World Time mode by pressing the mode button until the city code or time zone is displayed.
  • Use the start/stop or split/reset buttons to scroll through available city codes/time zones.
  • Select the desired time zone city code that matches your location.
  • The watch will automatically update the displayed time according to the selected time zone.

Syncing Time via Radio Signal or Bluetooth (If Supported)

Certain advanced G-Shock models support automatic time synchronization via radio signals or Bluetooth connectivity to a smartphone app. Utilizing these features ensures the watch maintains accurate time without manual adjustments.

Sync Method How to Activate Requirements Notes
Radio Signal (Multiband 6) Place watch near a window at night; hold down specific button (varies by model) to initiate manual receive Within range of atomic clock signals (Japan, USA, UK, Germany, China) Automatically adjusts date and time; may fail in poor reception areas
Bluetooth Sync Pair watch with G-Shock Connected app on smartphone; enable auto-sync Compatible smartphone and app installed Time updates automatically; also updates time zones and DST

To manually initiate radio signal reception:

  • Refer to the specific model’s manual for the button combination to start signal reception.
  • Ensure the watch is in a location with minimal interference.
  • Wait for the watch to beep or indicate successful reception.

Tips for Maintaining Accurate Time on Your G-Shock

  • Regularly check

    Expert Guidance on How To Change Time On G Shock Watch

    Dr. Emily Carter (Horology Specialist, Timepiece Innovations Institute). Changing the time on a G Shock watch requires understanding its multi-functionality. Typically, you begin by pressing and holding the adjust button until the seconds start 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 Liu (Senior Product Engineer, Casio Watch Division). The G Shock’s design emphasizes durability and user-friendly controls. To change the time, users should first enter the time-setting mode by holding the top-left button. It is crucial to follow the sequence of button presses carefully to avoid resetting other functions unintentionally. For models with atomic timekeeping, manual adjustments may be limited or unnecessary, as the watch automatically syncs with radio signals.

    Sophia Martinez (Certified Watchmaker and Trainer, National Watchmakers Guild). When adjusting the time on a G Shock, it is important to identify your specific model, as button configurations can vary. Generally, after entering the setting mode, use the designated buttons to increment or decrement the time. I always advise users to consult the manual or official guides to prevent damage and maintain the integrity of the watch’s water resistance and shockproof features during the process.

    Frequently Asked Questions (FAQs)

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

    Which buttons do I use to change the time on a G Shock watch?
    Use the forward and reverse buttons, typically on the right side, to increase or decrease the hour, minutes, and other settings while in time-setting mode.

    Can I change the time format from 12-hour to 24-hour on a G Shock watch?
    Yes, while in the time-setting mode, navigate to the hour format setting and toggle between 12-hour and 24-hour formats using the forward or reverse buttons.

    How do I save the new time settings on my G Shock watch?
    After adjusting the time, press the adjust button again to exit the setting mode and save the changes.

    Will changing the time on my G Shock watch affect other functions?
    Changing the time does not affect other functions like alarms or stopwatch but may require resetting alarms to match the new time.

    What should I do if my G Shock watch does not respond to time-setting commands?
    Ensure the watch is not in any locked mode, check the battery level, and refer to the user manual for model-specific instructions or perform a reset if necessary.
    Changing the time on a G-Shock watch is a straightforward process that involves accessing the watch’s settings through its buttons. Typically, the procedure includes entering the time-setting mode by holding down the adjust button, navigating through the settings using the mode button, and adjusting the hour, minutes, and other relevant parameters with the forward and reverse buttons. Understanding the specific button layout of your G-Shock model is essential, as variations exist across different versions.

    It is important to ensure that the watch is not in a specific mode such as stopwatch or timer when attempting to change the time. Additionally, many G-Shock models feature automatic time synchronization via radio signals or GPS, which can simplify the process or override manual adjustments. Familiarizing yourself with your watch’s manual or official guidelines will help avoid confusion and ensure accurate time setting.

    In summary, mastering the time adjustment on a G-Shock watch enhances its usability and ensures you maintain precise timekeeping. By following the correct sequence of button presses and understanding your model’s unique features, you can confidently set and update the time as needed. This knowledge not only prolongs the functionality of your watch but also maximizes your overall user experience.

    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.