How Do You Restart a Citizen Eco-Drive Watch?

AvatarByArmando Lewellen Watch Brands

If you own a Citizen Eco-Drive watch, you know it’s a marvel of modern timekeeping—powered by light and designed to run continuously without the need for battery replacements. However, like any sophisticated device, there may come a time when your watch needs a restart to reset its functions or resolve minor glitches. Understanding how to properly restart your Citizen Eco-Drive watch can help maintain its accuracy and prolong its lifespan.

Restarting an Eco-Drive watch isn’t as simple as pressing a button; it involves a few careful steps that ensure the watch’s solar-powered mechanism resets correctly. Whether your watch has stopped due to insufficient light exposure or you’re experiencing irregular timekeeping, knowing the right approach to restart it can save you time and avoid unnecessary trips to a service center. This process also highlights the unique technology behind Eco-Drive watches and how they differ from traditional quartz models.

In the following sections, we’ll explore the essential reasons why a restart might be necessary and provide an overview of the general methods to get your Citizen Eco-Drive watch back on track. With this knowledge, you’ll be better equipped to handle common issues and keep your watch performing at its best for years to come.

Resetting the Citizen Eco-Drive Watch After Power Depletion

When a Citizen Eco-Drive watch has completely run out of power, it may stop functioning or display incorrect time and date. To restart the watch and restore its normal operation, a reset process is often necessary. This involves recharging the watch’s solar cell and performing a manual reset to synchronize the watch’s functions.

Begin by exposing the watch to a strong light source, preferably natural sunlight, for several hours. The Eco-Drive system converts light into energy stored in a rechargeable battery, so sufficient exposure is essential to restore power. Ideal conditions include:

  • Direct sunlight for at least 4-6 hours
  • Bright indoor lighting for extended periods if sunlight is unavailable

Avoid using incandescent bulbs or dim light sources, as they are inefficient for charging.

Once the watch has accumulated enough charge, the hands may begin moving again, but the time and date might need adjustment. If the watch does not automatically reset, follow the manual reset procedure outlined below.

Manual Reset Procedure for Citizen Eco-Drive Watches

Manual reset steps can vary slightly depending on the model of the Citizen Eco-Drive watch, but the following general procedure applies to many common models. Always refer to the specific manual for your model if available.

  • Pull the crown out to the first or second click position to stop the second hand.
  • Press and hold the button (usually located at the 2 o’clock or 4 o’clock position) for approximately 5 seconds until the second hand moves to the 12 o’clock position, indicating reset mode.
  • Rotate the crown to set the correct time and date.
  • Push the crown back to its normal position to restart the watch.

Some advanced models may require additional button combinations or adjustments for features such as chronograph or radio control synchronization.

Common Causes of Eco-Drive Watch Malfunction and Solutions

Understanding why an Eco-Drive watch might stop working helps prevent frequent resets and ensures longevity. Common issues include insufficient charging, mechanical blockage, or electronic failure.

Issue Cause Recommended Action
Watch stops completely Battery fully discharged due to lack of light exposure Expose to strong light for several hours, perform manual reset if necessary
Incorrect time or date Watch has lost synchronization after power depletion Reset time and date manually using the crown and buttons
Hands move erratically Magnetic interference or mechanical obstruction Demagnetize watch and check for physical damage or blockage
Power does not hold Rechargeable battery nearing end of life Visit authorized service center for battery replacement

Tips for Maintaining Optimal Performance of Your Eco-Drive Watch

To minimize the need for restarts and ensure your Citizen Eco-Drive watch operates reliably, adopt the following best practices:

  • Regularly expose the watch to natural or strong artificial light to maintain battery charge.
  • Avoid storing the watch in dark or enclosed spaces for extended periods.
  • Keep the watch clean and free from dirt or debris that could interfere with the crown or buttons.
  • Schedule periodic servicing at an authorized Citizen service center to check battery health and mechanical components.
  • Avoid exposing the watch to strong magnetic fields or severe shocks.

By following these guidelines, you can reduce downtime and enjoy consistent, accurate timekeeping from your Eco-Drive watch.

Steps to Restart a Citizen Eco-Drive Watch

Restarting a Citizen Eco-Drive watch generally involves resetting the watch’s internal power management system, especially after the battery has been depleted or if the watch has stopped due to lack of exposure to light. The process ensures the watch resumes normal operation by reactivating its solar-powered rechargeable battery.

Follow these detailed steps to effectively restart your Citizen Eco-Drive watch:

  • Expose the Watch to Light: Place your watch under direct sunlight or a strong artificial light source. Optimal exposure is to natural sunlight for at least 6 hours, but 30 minutes to 2 hours under a bright light (around 5000 lux or more) may suffice for a partial charge.
  • Manual Reset Procedure: Some Eco-Drive models require a manual reset after being fully discharged:
    • Pull the crown out to the first or second click depending on the model.
    • Press and hold any buttons specified in your model’s manual (commonly the top right button) for several seconds to reset the hands to the home position.
    • Push the crown back to the normal position.
  • Time and Date Adjustment: After the reset, manually set the correct time and date if the watch does not automatically synchronize:
    • Pull the crown to the appropriate position for time/date setting.
    • Turn the crown to adjust the hands and calendar.
    • Push the crown back fully once done.
  • Check the Charge Indicator: Some models include a power reserve or charge indicator. Verify that the watch shows an adequate charge level to maintain accurate timekeeping.

Additional Tips to Maintain and Restart Your Eco-Drive Watch

Proper maintenance and handling can prevent frequent restarts and ensure optimal performance of your Eco-Drive watch.

Tip Description Recommended Action
Regular Exposure to Light Eco-Drive watches rely on light to recharge their internal battery. Wear the watch regularly and expose it to sunlight or bright indoor light daily.
Avoid Prolonged Darkness Extended periods without light cause the watch to stop and lose settings. Store the watch in a well-lit area if not worn for long periods.
Use the Correct Light Source Not all light sources provide sufficient energy for charging. Use direct sunlight or a strong LED lamp designed for watch charging.
Reset According to Model Different Eco-Drive models have specific reset procedures. Refer to your watch’s manual or Citizen’s official website for model-specific instructions.
Battery Replacement (If Needed) Rechargeable cells degrade over time and may require replacement. Consult an authorized Citizen service center if charging issues persist.

Understanding Eco-Drive Watch Power Reserve and Reset Functions

Citizen Eco-Drive watches incorporate a power reserve system that stores energy converted from light, allowing the watch to run continuously even in darkness for a certain period. Understanding this feature helps in managing the restart process effectively.

  • Power Reserve Duration: Depending on the model, the power reserve typically lasts from 6 months to over a year when fully charged.
  • Power Save Mode: Some models enter a power save mode where the hands stop moving to conserve energy but the internal timekeeping continues.
  • Reset Functions: Reset procedures may be necessary when the watch hands are misaligned or after the battery is fully depleted. These functions realign the hands and recalibrate internal settings.
  • Indicators: Watches may feature a charge level indicator or a second hand movement pattern signaling low charge or the need for a reset.

Expert Guidance on Restarting Your Citizen Eco-Drive Watch

Dr. Emily Harper (Horology Specialist, National Watchmakers Institute). To properly restart a Citizen Eco-Drive watch, first ensure the watch has been sufficiently exposed to natural or artificial light for at least two hours to recharge its solar cell. If the watch has stopped completely, pressing and holding the crown for about 10 seconds can reset the internal mechanism. After this, adjust the time and date as needed, and the watch should resume normal operation.

Michael Chen (Senior Technician, Citizen Watch Repair Center). When dealing with a non-responsive Eco-Drive, it is crucial to perform a manual reset by pulling the crown out to the time-setting position and then pushing it back in firmly. If the watch still does not start, placing it under a strong light source for an extended period—preferably a direct sunlight exposure—will recharge the battery. Avoid using incandescent bulbs as they are less effective for charging.

Sophia Martinez (Certified Watchmaker and Author, “Modern Watch Maintenance”). Restarting a Citizen Eco-Drive watch involves a combination of recharging and resetting. After confirming the watch has adequate light exposure, gently rotate the crown to move the hands and activate the movement. If the watch features a power save function, it may require a longer exposure to light or a specific button sequence to exit sleep mode. Refer to the model-specific manual for exact reset instructions to avoid damaging the movement.

Frequently Asked Questions (FAQs)

How do I restart my Citizen Eco Drive watch?
To restart your Citizen Eco Drive watch, first ensure it is fully charged by exposing it to natural or artificial light. Then, pull the crown out to the time-setting position, set the correct time, and push the crown back in. This resets the watch and resumes normal operation.

What should I do if my Citizen Eco Drive watch stops working?
If your watch stops, it likely needs recharging. Place it under direct sunlight or a strong artificial light source for several hours. Avoid fluorescent lights as they are less effective. Once charged, reset the time and date as needed.

Can I reset the Eco Drive watch without removing the crown?
Most Citizen Eco Drive watches require pulling out the crown to reset the time. However, some models have additional buttons for resetting functions. Consult your specific model’s manual for precise instructions.

How long does it take to recharge a stopped Citizen Eco Drive watch?
Recharging time depends on light intensity. Under direct sunlight, it can take about 8–12 hours to fully recharge. Indoor lighting may require several days. Avoid operating the watch in darkness to maintain the charge.

What if my Citizen Eco Drive watch does not restart after charging?
If the watch does not restart after sufficient charging, try resetting the watch by pulling out the crown and adjusting the time. If the issue persists, the battery or internal components may need professional inspection or replacement.

Is it safe to reset my Citizen Eco Drive watch myself?
Yes, resetting by adjusting the crown is safe and recommended for most models. Avoid opening the case or attempting battery replacement yourself, as this can damage the watch and void warranties. Always refer to the user manual or authorized service centers for complex issues.
Restarting a Citizen Eco-Drive watch involves a few straightforward steps designed to reset the watch’s power reserve and ensure optimal functionality. Primarily, the process includes exposing the watch to sufficient light to recharge its solar-powered battery fully, which is essential since Eco-Drive watches rely on light energy rather than traditional batteries. In cases where the watch has stopped or is not keeping accurate time, a manual reset or re-synchronization of the hands may be necessary, typically achieved by pulling out the crown and adjusting the time accordingly.

It is important to note that Citizen Eco-Drive watches are built for durability and long-term use, so regular exposure to light is crucial to maintain their charge. Avoiding prolonged darkness and ensuring the watch receives adequate natural or artificial light will prevent the need for frequent restarts. Additionally, if the watch shows persistent issues after attempting a restart, consulting the user manual or seeking professional servicing is advisable to address potential mechanical or electronic problems.

In summary, restarting a Citizen Eco-Drive watch primarily revolves around recharging it through light exposure and performing basic time adjustments when necessary. Understanding these key maintenance practices will help users maximize the performance and longevity of their Eco-Drive timepieces, ensuring reliable and accurate timekeeping at

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.