Based on Citizen’s naming conventions and existing documentation for similar GN-series watches (e.g., GN-4W-S models), the following characteristics are identified:
Takes approximately 30 hours of exposure for a full charge.
This is a Citizen internal code for the case design and water resistance specifications . It indicates a rugged, water-resistant casing but is shared across dozens of completely different watch models. citizen eco drive gn-4w-s-12g manual
The biggest "pro" of an Eco-Drive is that it . It converts any light—sunlight or even your office desk lamp—into energy.
While features vary by caliber, most three-hand and basic chronograph Eco-Drive models utilize a standard crown system with three distinct positions: (Fully pushed in), Position 1 (Click 1), and Position 2 (Click 2). Setting the Time Wait until the second hand reaches the 12 o'clock position. The biggest "pro" of an Eco-Drive is that it
Your watch is synchronized 12 hours out of phase. To fix this, pull the crown out two clicks, advance the time forward by 12 full hours, and push the crown back in. The second hand skips every two seconds.
Citizen does not print one single book for the GN-4W-S-12G. Instead, they make guides based on the tiny engine inside the watch, which is called a . Follow these steps to find yours: Turn the watch over to look at the metal case back. Setting the Time Wait until the second hand
The is a robust solar chronograph that requires no batteries and very little fuss. By keeping it on a watch winder? No—keep it on a windowsill for an hour a week.
Rotate the crown clockwise or counterclockwise to move the hour and minute hands to your desired time.
Never pull out the crown or press any chronograph buttons while the watch is wet or submerged in water. Cleaning and Storage