Just bought this gw-3000m-4aer. I set the correct time zone, yet it's 1 or 2 minutes ahead. Tried to let it receive the correct time over night, tried manual receive, didn't work.
Erledigt] - Casio GW-3000M-4AER G-Shock
Casio G-SHOCK GW-3000M-4AER User Manual download pdf (Page 5)
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Bedienungsanleitung Casio G-Shock Master of G GW-3000M-4AER (6 Seiten)