Citizen Eco Drive Gn-4w-s-12g Manual May 2026

1. Second hand jumps every two seconds? It needs light.
2. Date won't change? Never set between 9 PM and 1 AM.
3. Chronograph won't zero? Use the "All Resets" (Pull crown to position 2, hold both pushers).

: Pulling the crown out one click often allows you to change the date or rotate through different modes (like Chronograph or Alarm). Position 2 citizen eco drive gn-4w-s-12g manual

Introduction: A Solar-Power Classic When you buy a Citizen Eco-Drive watch, you are buying decades of Japanese quartz innovation. The model reference GN-4W-S-12G is a prime example of Citizen’s commitment to reliability. If you have recently acquired this timepiece (perhaps from the popular "Garrison" or classic sport field watch line), or you have lost the physical manual, you have come to the right place. The Citizen Eco-Drive GN-4W-S Go to product viewer

User Guide: Setting Up Your Citizen Eco Drive GN-4W-S-12G Second hand jumps every two seconds

Low Power Warning: If the second hand jumps in 2-second increments, the watch needs immediate light exposure.