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

Quickset date notes

Never store your Citizen Eco-Drive in a dark box for extended periods. Store it on a dresser or a glass-top watch box where it can routinely catch ambient room light.

The biggest "pro" of an Eco-Drive is that it . It converts any light—sunlight or even your office desk lamp—into energy.

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Takes approximately 30 hours of exposure for a full charge.

The second hand will stop. Rotate the crown to set the correct hour and minute. Pay attention to AM/PM alignment by advancing the hands past 12 to see if the date changes.

This is Citizen's internal code for the watch case design and water resistance specifications. Quickset date notes Never store your Citizen Eco-Drive

(e.g., E820, H800). You can find this on the case back, usually as a 4-digit alphanumeric code followed by a hyphen. Once you have that, you can download the official instruction manual Citizen Watch Global Network CITIZEN WATCH Global Network Essential Operating Guide 1. Charging and Power Management

A solar cell under the dial converts any light into electrical energy.

Radio-controlled watches are highly accurate but rely on proper care. The user manual usually includes a troubleshooting section for common issues: It converts any light—sunlight or even your office

These cases often house highly popular Citizen movements, including the E111 (standard 3-hand with date), H500 (chronograph), or BM series movements.

The watch stopped completely, even after being in the light.

Push the crown back in completely (to position 0) to restart timekeeping. 2. Setting the Date