Citizen Eco Drive Gn4ws12g Manual - Link ((better))
: Look at the back of your watch case. You will find a string of alphanumeric characters, typically formatted like XXXX-YYYYYYY . The first four characters (e.g., E820, H800, B642) are the movement number.
on the caseback (e.g., E660, B877, or H800) and enter it on the Citizen Support Page The Eternal Dial: A Story of the GN-4W-S citizen eco drive gn4ws12g manual link
While you wait for your PDF to download, most Eco-Drive models follow these standard operating procedures: 1. Charging Your Watch Eco-Drive technology converts any light source into energy. Eco-Drive | CITIZEN Technologies : Look at the back of your watch case