A standout feature of this watch is its world time display, allowing you to track time in 24 major cities around the globe.
For exact step-by-step diagrams and reset procedures (including how to zero the chronograph hands if misaligned), always consult the official manual specific to the movement caliber printed on the watch case back. citizen eco drive gn-4w-s-12g manual
Flip your watch over and look at the engraved text on the metal case back. A standout feature of this watch is its
This watch receives radio signals to correct its time and date automatically. To force a manual sync: This watch receives radio signals to correct its
: While it doesn't need standard batteries, the rechargeable cell typically lasts 10–20 years before needing professional service (Citizen Support). How to Set Your Citizen Eco-Drive
Turn the crown to adjust the main time.
To find the exact instruction manual for your watch, you must locate the movement caliber number engraved on the case back. Citizen instruction manuals are categorized by these caliber numbers, not by the "GN-4W-S" case code. Locating the Caliber Number Flip your watch over to view the metal case back.