Place the watch on a sunny windowsill for 5 to 6 hours once a month .
How do I find my watch caliber number? The caliber number is engraved on the caseback of your watch. Citizen Watch Instruction manual | CITIZEN WATCH Global Network citizen eco drive gn4ws12g manual link
Citizen hosts centralized international platforms dedicated to distributing official, downloadable PDF manuals and video tutorials. Use the following verified resources to find your specific documentation: How to Set Your Citizen Eco-Drive Place the watch on a sunny windowsill for
To get the exact instruction booklet for your watch, you must locate the 4-character movement number on the back of the watch case. Step 1: Locate the Movement (Calibre) Number Citizen Watch Instruction manual | CITIZEN WATCH Global
(e.g., E870, H800). It is often part of a longer hyphenated string, like "E870-S123456". The first four characters are what you need. Model Number
The watch should begin ticking normally. You can now pull the crown out again to set your correct local time and date.
A common point of confusion for watch owners is trying to look up instructions using the engraving . This alphanumeric sequence is actually a Citizen internal case design code indicating a specific type of case construction and base water resistance metrics. It does not represent the actual watch movement (caliber) housed inside.