Selecting a Time Zone Module No. 5672 MT-G - Support - CASIO
Casio G-Shock | How To Set Time and Date for The Philippines Time Zone? 🇵🇭 - YouTube
Configuring Dual Time Settings Module No. 5641 G-SHOCK - Support - CASIO
Adjusting Hand Alignment Module No. 5631 G-SHOCK - Support - CASIO
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.
Setting the Time and Date Module No. 5413 G-SHOCK - Support - CASIO
How to change time on a G-SHOCK watch - Blog - Blog | Casio G-SHOCK