Citizen Tsuki-Yomi Radio-Controlled Moon Phase Watch - Blue

The watch receives radio signals to automatically set the time and date, ensuring high accuracy.

The Eco-Drive technology allows the watch to run for months on a full charge, even in darkness.

Yes, the watch is water-resistant. Check the specifications for the exact water resistance level.

The watch automatically adjusts to the time zone when it synchronizes with the radio signal. Manual adjustments can be made via the crown and buttons.

The watch can be charged by any light source, including sunlight, fluorescent light, and even moonlight.

Clean the case with a soft, damp cloth. Avoid using harsh chemicals that could damage the surface.

You can take your watch to an authorized CITIZEN service center or contact CITIZEN customer support for assistance.

First, make sure the watch is fully charged by exposing it to light. If the issue persists, consult the troubleshooting section or contact customer service.

Attempt manual radio synchronization. Ensure the watch has sufficient charge and is exposed to light. Check for obstructions that may be blocking the radio signal.

Check the date setting and ensure the watch is synchronized with a radio signal. Refer to the user manual for moon phase correction instructions.

Ensure the watch is exposed to light. Check the power reserve indicator to confirm charging status. If the issue persists, contact a CITIZEN service center.

Check the crown's position, and make sure it is not locked. Reset the watch by following the instructions in the user manual.