: Look at the case back for a string like E820-S063123 . The first four characters (e.g., E820 ) represent the movement.
Pull the crown out to the second position. citizen eco drive gn4ws12g manual link
Pull the crown out to the first click (middle position). Adjust Date: Rotate the crown clockwise to change the date. Finish: Push the crown back in to the normal position. : Look at the case back for a string like E820-S063123
Pull the crown out to the first position. Use the crown to rotate the mode hand (sub-dial at 6:00) to the "TME" (Time) position. Pull the crown out to the first click (middle position)
If you have lost your original instruction booklet or purchased a pre-owned model, finding the correct guide is crucial for setting the time, date, and understanding the power reserve. 1. Where to Find the Citizen GN-4W-S-12G Manual