This is the . Your watch is letting you know that the stored energy reserves are critically low. The watch will still keep accurate time, but it will stop entirely within a few days if left in the dark.
This usually denotes the specific factory code, market destination, or design variation of the case. citizen eco drive gn-4w-s-12g manual
: Exposure to natural or bright artificial light is necessary to keep the rechargeable cell healthy. This is the
: You can also look for a tiny 4-digit code on the dial between the 6 and 7 o'clock markers. Essential Eco-Drive Maintenance This usually denotes the specific factory code, market
Alternatively, if you are in the US or UK, you can use the localized Citizen US Setting Instructions Citizen UK Setting Instructions databases.
Thus, the act of finding a manual is itself an act of environmental responsibility. By resurrecting the instruction set, you extend the product’s life, keeping it out of landfills. Citizen acknowledges this by keeping PDFs for calibers dating back to 1996 on their servers. The GN-4W-S-12G, whatever it is, deserves the same diligence.
The crown (the knob on the right side) has two distinct "click" positions. This is often the most confusing part for new users.