Citizen Eco Drive Gn-4w-s-12g Manual ⚡ Full
If the time on the dial doesn't match the internal time or the hands look "off," you may need to perform an All-Reset.
: Supports a secondary time zone and a daily alarm setting.
If you need a physical copy, these original manuals are occasionally sold with the watch on secondary markets or auction sites.
: Look at the back of your watch for a string of characters (e.g., B612-S081234 ). The first 4 characters before the hyphen are your caliber (e.g., B612 ). citizen eco drive gn-4w-s-12g manual
The watch uses a highly sensitive photovoltaic panel placed under the dial to absorb light, converting it into electricity that is stored in a rechargeable power cell. On a full charge, the watch can run for up to 180 days or even longer without further light exposure, depending on the specific movement (Cal. 7878).
To find the correct manual for your Citizen Eco-Drive GN-4W-S-12G
Use a soft cloth to wipe away sweat and dirt from the case back and crystal. For stainless steel bracelets, an occasional gentle cleaning with a soft toothbrush and mild soapy water keeps the links moving freely. If the time on the dial doesn't match
| Category | Specification | | :--- | :--- | | | Citizen | | Model / Ref. No. | GN-4W-S-12G | | Movement Type | Eco-Drive (Solar Quartz), Radio-Controlled | | Caliber / Movement | E670, H45, or H804 (depending on variant) | | Case Material | Stainless Steel (some models Titanium) | | Crystal | Sapphire (scratch-resistant) | | Water Resistance | 10 BAR / 100 meters (10ATM) or 20 BAR / 200 meters (20ATM) | | Dial | Black with luminous hands and indices | | Band / Bracelet | Black Leather Strap or Stainless Steel Bracelet | | Clasp | Citizen Signed Buckle / Folding Clasp | | Country of Origin | Made in Japan |
To maintain a healthy, continuous charge, expose your watch to light regularly.
If your stopwatch second hand does not return exactly to the 12 o'clock position when reset, pull the crown to Position 2 and press the top button (Button A) repeatedly. Each press will advance the chronograph hand by one click until it perfectly aligns with 12. Push the crown back in completely. 4. Charging and Power Management : Look at the back of your watch
The crown (the knob on the right side) has two distinct "click" positions. This is often the most confusing part for new users.
: Enter those 4 characters into the official Citizen Setting Instructions page.