Eco-Drive watches use light to generate energy and require specific handling to ensure long-term performance. CITIZEN WATCH Global Network Setting Instructions - Citizen Watch
If you prefer a walkthrough, these Citizen Watch Setting Videos cover the most popular movements including basic analog, chronographs, and World Time models. citizen eco drive gn4ws12g manual link
is much weaker than sunlight; it may take significantly longer (up to several days) to achieve a full charge under office lights compared to just a few hours outdoors. Eco-Drive watches use light to generate energy and