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 like a straightforward task, but for many, it can quickly become a puzzling challenge. Known for their rugged durability and advanced features, G-Shock watches often come with multiple buttons and settings that can overwhelm first-time users. Whether you’ve just purchased a new model or need to adjust for daylight saving time, understanding how to set the time correctly is essential to getting the most out of your watch.

G-Shock watches are designed with versatility in mind, offering a range of functions beyond just telling time. This complexity means that the process of changing the time isn’t always as simple as turning a dial or pressing a single button. Instead, it often involves navigating through various modes and settings, which can differ slightly depending on the specific model you own. Familiarizing yourself with these general steps will help you confidently adjust your watch without frustration.

In the following sections, we’ll explore the basic principles behind setting the time on a G-Shock watch, highlighting common features and tips to streamline the process. Whether you’re a seasoned G-Shock enthusiast or a new owner, this guide will prepare you to master your watch’s timekeeping functions with ease.

Setting the Time on Digital G-Shock Models

To adjust the time on a digital G-Shock watch, begin by entering the time setting mode. This is typically done by holding down the “Adjust” button, located on the top-left side of the watch, until the digital display starts flashing. The flashing indicates that the watch is ready for time adjustment.

Once in the time setting mode, use the “Mode” button (usually on the bottom-left) to cycle through different settings such as seconds, hours, minutes, year, month, and day. The selected field will flash, showing it is ready to be modified.

To change the value of the flashing field, press the “Forward” or “Reverse” buttons, often found on the right side of the watch. These buttons increment or decrement the value respectively. For example, pressing the “Forward” button will increase the hour or minute count.

After adjusting all the necessary fields, press the “Adjust” button once more to exit the time setting mode and save the changes. The watch will then display the updated time.

Adjusting the Time on Analog-Digital Hybrid G-Shock Watches

Analog-digital hybrid G-Shock models require synchronization between the digital display and the analog hands. The process involves first setting the digital time, followed by aligning the analog hands.

Start by entering the time setting mode for the digital display by holding the “Adjust” button until the digital time begins to flash. Use the “Mode” button to select the time element you wish to change, then adjust the values with the “Forward” and “Reverse” buttons.

Once the digital time is correctly set, switch to the hand setting mode. This is typically done by pressing the “Mode” button repeatedly until the hands begin flashing or the display indicates hand adjustment mode.

Use the “Forward” and “Reverse” buttons to move the analog hands until they match the digital time exactly. This synchronization is essential for accurate timekeeping.

When finished, press the “Adjust” button to exit hand setting mode. The analog and digital displays should now show the same time.

Using World Time and Daylight Saving Settings

Many G-Shock watches feature a World Time function that allows users to view the time in different time zones. To change the World Time zone:

  • Press the “Mode” button until the World Time screen appears.
  • Use the “Forward” and “Reverse” buttons to scroll through the available cities/time zones.
  • Select the desired city code that corresponds to your target time zone.

Some models also have an automatic or manual Daylight Saving Time (DST) adjustment:

  • To toggle DST, press and hold the “Adjust” button until the city code flashes.
  • Press the “Forward” button to switch DST on or off.
  • Confirm changes by pressing the “Adjust” button again.

This ensures the watch reflects the correct local time, accounting for seasonal time changes.

Common Button Functions Across G-Shock Models

While button placement can vary slightly between different G-Shock models, the functions are generally consistent. The table below summarizes the primary buttons and their common uses:

Button Typical Location Primary Function
Adjust Top-left Enter or exit setting mode; save changes
Mode Bottom-left Cycle through modes (time, alarm, stopwatch, etc.)
Forward (Start/Stop) Top-right Increase values; start/stop stopwatch or timer
Reverse (Split/Reset) Bottom-right Decrease values; split/reset stopwatch or timer

Knowing these button functions helps users navigate the watch menus efficiently and perform time adjustments with confidence.

Adjusting the Time on a G-Shock Watch

Changing the time on a G-Shock watch involves a sequence of button presses that vary slightly depending on the model, but the general process remains consistent across most models. The key is to enter the time-setting mode, adjust the time, and then save your changes.

Follow these steps carefully to ensure accurate time adjustment:

  • Enter Timekeeping Mode: Ensure your watch is in the standard time display mode. This is usually the default screen showing the current time.
  • Access Time Setting Mode: Press and hold the Adjust button (typically located at the top left of the watch) for about 3 seconds until the seconds digits start flashing. This indicates you are in time-setting mode.
  • Navigate the Settings: Use the Mode button (usually bottom left) to cycle through different adjustable settings. The sequence typically moves from seconds to hours, minutes, year, month, and day.
  • Change the Values: Use the Forward or Reverse buttons (often bottom right and top right) to increase or decrease the flashing value.
  • Confirm and Exit: After adjusting all necessary fields, press the Adjust button again to exit the setting mode and save your changes.
Button Common Location Function in Time Setting
Adjust Top Left Enter/Exit Time Setting Mode
Mode Bottom Left Cycle Through Time Settings (Seconds, Hours, Minutes, etc.)
Forward (Start/Stop) Bottom Right Increase the Flashing Value
Reverse (Split/Reset) Top Right Decrease the Flashing Value (if available)

Setting 12-Hour or 24-Hour Time Format

Most G-Shock watches allow you to switch between 12-hour (AM/PM) and 24-hour (military) time formats. This can be adjusted during the time-setting process or independently in the timekeeping mode.

  • While in the time setting mode (seconds flashing), press the Mode button until you reach the hour setting.
  • Press the Forward or Reverse button to toggle between 12-hour and 24-hour formats.
  • In 12-hour format, the display will show “AM” or “PM” indicators, while 24-hour format shows hours from 00 to 23.
  • Press Adjust to confirm and exit after selecting your preferred format.

Synchronizing Your G-Shock Watch with Atomic Time

Certain G-Shock models come equipped with Multi-Band 6 atomic timekeeping, automatically synchronizing with radio signals for precise time. If your watch supports this feature, manual time adjustments may be minimal.

  • Ensure your watch is in an area with clear reception to receive atomic signals, usually near windows or outdoors.
  • In timekeeping mode, press and hold the Receive button (varies by model) to initiate manual signal reception.
  • The watch will attempt to synchronize and display the signal reception status.
  • Once synchronization is successful, the time will update automatically.
  • If synchronization fails, manual time setting steps can be followed as described above.

Tips for Accurate Time Adjustment on G-Shock Watches

To ensure your G-Shock watch displays the correct time consistently, consider the following expert tips:

  • Check the Manual: Always consult your specific model’s manual, as button configurations and features may differ.
  • Set Time in Timekeeping Mode: Avoid attempting to set time while in stopwatch, alarm, or other modes.
  • Reset Seconds: When adjusting time, reset seconds to zero for precise synchronization with a reference clock.
  • Daylight Saving Time: Some models allow automatic DST adjustment; verify this setting if applicable.
  • Battery Level: Low battery can affect watch functionality, including timekeeping accuracy; replace batteries as needed.
  • Regular Synchronization: For atomic models, allow periodic synchronization to maintain exact time.

Expert Guidance on How To Change Time On A G Shock Watch

Michael Tanaka (Horologist and Watch Repair Specialist, Timepiece Institute). Changing the time on a G Shock watch requires a methodical approach due to its multifunctional design. Typically, you begin by holding down the adjust button until the time digits 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. It is essential to consult the specific model’s manual because button configurations can slightly vary across different G Shock lines.

Dr. Emily Carter (Wearable Technology Expert, TechWatch Journal). The G Shock watch is engineered for durability and precision, but its time-setting process can be unintuitive for new users. My recommendation is to first ensure the watch is not in any specialized mode such as stopwatch or alarm. Then, by pressing and holding the adjust button, users enter the time-setting mode. Navigating through the settings using the mode button allows you to change the time, date, and other parameters accurately. This step-by-step process ensures the watch maintains its synchronization with atomic time signals if applicable.

James O’Donnell (Senior Product Trainer, Casio G Shock Division). From a training perspective, we emphasize the importance of patience and precision when setting the time on a G Shock. The watch’s button layout is designed to prevent accidental changes, so holding the adjust button for a few seconds is critical to enter the correct mode. Users should then use the mode button to select the time elements they want to change, adjusting values with the dedicated buttons. Additionally, users should be aware of the 12/24-hour format toggle and daylight saving time settings to ensure complete accuracy.

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 watch beeps and the seconds start flashing. This indicates the time-setting mode is active.

Which buttons do I use to change the time on a G Shock watch?
Use the “Forward” (bottom right) and “Reverse” (bottom left) buttons to increase or decrease the values such as hours, minutes, and seconds while in time-setting mode.

Can I change the time format from 12-hour to 24-hour on my G Shock?
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.

What should I do if my G Shock watch does not respond when trying to change the time?
Ensure the watch is not in a locked mode or receiving a radio signal update. Try resetting the watch by pressing the reset button or removing and reinserting the battery if applicable.

Does the G Shock watch automatically adjust for daylight saving time?
Some G Shock models with Multi-Band 6 or Bluetooth connectivity automatically adjust for daylight saving time; otherwise, manual adjustment is required during time changes.

How often should I check and adjust the time on my G Shock watch?
For non-radio-controlled models, check and adjust the time every few months to maintain accuracy. Models with automatic time calibration require less frequent manual adjustment.
Changing the time on a G-Shock watch is a straightforward process that involves accessing the watch’s settings through its buttons. Typically, you begin by entering the time-setting mode, often by pressing and holding the adjust button until the digits start flashing. From there, you can use the mode and adjustment buttons to set the hour, minutes, seconds, and other relevant time parameters. It is important to follow the specific instructions for your particular G-Shock model, as button functions may vary slightly.

Understanding the watch’s button layout and the sequence of operations is essential for accurately setting the time. Many G-Shock models also allow you to adjust additional features such as the date, time zone, and daylight saving time settings, which can be accessed within the same time-setting mode. Utilizing the manual or official Casio support resources can provide model-specific guidance to ensure precise adjustments.

In summary, mastering the time-setting procedure on a G-Shock watch enhances the user experience and ensures the watch functions correctly for daily use. By carefully following the step-by-step instructions and familiarizing yourself with the watch’s controls, you can efficiently update the time and related settings. This knowledge is valuable for maintaining the accuracy and reliability of your G-Shock timepiece

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.