Citizen 5810 Instruction Manual

To set the time and date on your Citizen 5810 watch, pull the crown out to the first position for date adjustment or the second position for time adjustment. Rotate the crown clockwise to change the time and counterclockwise to adjust the date. Press the crown back in to secure your settings.
If your Citizen 5810 watch is not keeping accurate time, first ensure that it is fully charged if it is a solar model. If the problem persists, try resetting the watch by pulling the crown out to the time-setting position and setting the time again. If accuracy issues continue, contact an authorized service center for a checkup.
Replacing the battery in a Citizen 5810 watch should be done by a professional to avoid damage. Visit an authorized Citizen service center to ensure the proper battery is used and the watch is resealed correctly to maintain its water resistance.
Yes, the Citizen 5810 watch is water-resistant. Please refer to the user manual for specific depth ratings, but typically, these watches can withstand splashes and brief immersion. Avoid pressing buttons underwater to maintain the integrity of the water resistance.
To clean your Citizen 5810 watch, use a soft cloth dampened with water to gently wipe the case and band. Avoid using solvents or abrasive materials. If your watch is water-resistant, you can rinse it in lukewarm water for a deeper clean. Dry thoroughly afterward.
If the hands of your Citizen 5810 watch are not aligned, you may need to reset them. Pull the crown out to the time-setting position, then press the buttons as per the user manual instructions to realign the hands. If you are unable to fix it, seek professional help.
To adjust the bracelet size on your Citizen 5810 watch, use a small tool to remove the pins in the links. Adjust to the desired size and reinsert the pins securely. It is recommended to have this done by a professional to avoid damaging the bracelet.
It is recommended to have your Citizen 5810 watch serviced every 2-3 years by an authorized service center. Regular maintenance ensures optimal performance and longevity, including checking the water resistance and battery life.
Yes, you can wear your Citizen 5810 watch during physical activities. However, be cautious of impacts and ensure the watch is securely fastened. After activities, particularly those involving water or sweat, clean the watch to maintain its condition.
To use the chronograph function on your Citizen 5810 watch, press the start/stop button to begin timing. Press it again to stop. Use the reset button to return the chronograph to zero. Refer to your user manual for detailed instructions specific to your model.