Pull the crown back to to set the zero-position of the hands, then reset your time. 🧽 Maintenance and Longevity Tips
: Pull the crown out to Position 1 and rotate until the mode hand points to TME (Time).
: Look for a string of characters (e.g., E870-S012345). The first four digits before the hyphen are your Caliber Number .
The most critical feature of this watch is that it does not use a standard disposable battery.
To find your exact manual on the Citizen website, look at the small characters printed at the very bottom of your watch dial, or look for a (e.g., E111-S022341 ) on the case back. The first four characters represent your movement caliber. 3. General Setting Instructions for Eco-Drive Models citizen eco drive gn-4w-s-12g manual
Most standard 3-hand (Hour, Minute, Second) or basic chronograph models under the GN-4W-S designation follow a standard crown-setting procedure. Step 1: Identify the Crown Positions
What is the inside the box on the case back?
Never leave your watch face-down in a dark drawer or jewelry box for months at a time. Do not place the watch within a few inches of a hot halogen desk lamp, as excessive heat can deform the dial and damage the internal electronics. Essential Maintenance and Care Water Resistance
Up to 150+ hours for a full charge.
Pull the crown out to the second click and turn to set the hours and minutes. Push in the Crown: Return the crown to the closed position. 4. Using the Crown (Screw-Down vs. Pull-Out) GN-4W-S-12G may feature a screw-down crown for water resistance.
. If you’ve lost your manual, you’re likely staring at the back of your watch case where "GN-4W-S" is engraved—which, fun fact, is actually Citizen's internal code for the rather than the specific movement caliber. CITIZEN WATCH Global Network
The chart below outlines typical charging requirements based on common light sources: Light Source (Illuminance) For 1 Day of Operation For Steady Operation For a Full Charge (100,000 lx) 2 to 5 minutes 40 minutes to 1 hour 8 to 12 hours Cloudy Weather (10,000 lx) 10 to 15 minutes 1.5 to 2 hours 30 to 40 hours Indoor Fluorescent (3,000 lx) 40 minutes 4 to 5 hours 130 to 150 hours 3. Standard Time and Date Setting Instructions
: Hands stop to conserve energy when left in the dark for extended periods. ⚙️ Quick Setup Guide How to Set the Time Pull the crown back to to set the
Technical Overview and Operational Guide for the Citizen Eco-Drive Reference GN-4W-S-12G
Alternatively, if you are in the US or UK, you can use the localized Citizen US Setting Instructions Citizen UK Setting Instructions databases.
Press once to start the stopwatch; press again to pause it.
To help locate the exact instructions for your specific dial features, let me know: The first four digits before the hyphen are