Citizen Eco Drive Gn-4w-s-12g Manual 〈macOS〉

(also known as the movement number). The markings "GN-4W-S" and "12G" refer to the watch's case type and regional distribution, not the internal mechanism that dictates how to set the time or use its features. Citizen Watch 1. Identify Your Movement Caliber

Never adjust the date when the watch hands are positioned between 9:00 PM and 1:00 AM. The internal gears are actively engaging the calendar mechanism during these hours, and manual adjustments can strip the gears. Charging and Power Management citizen eco drive gn-4w-s-12g manual

Regularly clean the case and bracelet with a soft cloth to remove sweat and moisture. Finding Your Specific Manual To get the exact operating instructions for your GN-4W-S-12G Go to product viewer dialog for this item. , search the 4-digit caliber on the Citizen Support Page . (also known as the movement number)

Your watch will charge under normal office lights, but at a much slower rate. It requires significantly longer exposure times to achieve a full charge compared to natural sunlight. Identify Your Movement Caliber Never adjust the date

You do not need to worry about overcharging the watch. The Eco-Drive system has a built-in function that prevents overcharging, so you can leave it in bright light without any risk of damage to the battery.

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.