Citizen Eco Drive Gn-4w-s-12g Manual Jun 2026

Sample recharge guide (approximate)

The manual also includes a troubleshooting table: “Second hand moves in 2-second increments” → Low charge. “Hands spin wildly” → Static discharge or magnetized. “Date changes at noon” → AM/PM set incorrectly.

The markings on your watch case back provide specific information. While "GN-4W-S" refers to the with a screw-down back, it is not the movement number. citizen eco drive gn-4w-s-12g manual

Your watch does not use a standard silver-oxide watch battery. Instead, it utilizes a titanium-lithium ion rechargeable cell that charges continuously under light. The Low Charge Warning

To set your watch correctly, troubleshoot its power reserve, or adjust complex chronograph features, you must cross-reference this case code with the specific . This comprehensive manual breakdown covers finding your specific caliber, adjusting basic time and calendar configurations, optimizing light charging parameters, and performing emergency factory resets. Step 1: Locate Your Movement Caliber Number Sample recharge guide (approximate) The manual also includes

When the stored electrical energy drops to a critical level, the instead of the normal 1-second ticks. The watch will still keep accurate time during this warning period, but it signifies you must expose the watch to bright light immediately. Once fully charged, the second hand will resume normal operation. Troubleshooting Common Issues The watch stopped completely, even after exposure to light.

Citizen provides free digital manuals for every watch, provided you look up the correct caliber number. to view the engraved caseback. The markings on your watch case back provide

The markings on your Citizen watch back provide vital information about its build and movement: