CASIO GA-400 Operation Video - Time and Date Setting
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How To Setting Time a G-SHOCK GA-400 Digital Watch
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CASIO GA-400 Operation Video - Alarm Setting
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CASIO GA-400 Operation Video - World Time Setting
26:26
GA 400 G-Shock 5398 module - review & tutorial how to setup and use EVERYTHING (HR&EN subtitles)
9:39
How To Setting Time a Casio G-SHOCK GA-110 Digital Watch
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How to Change G-Shock GA-400 Battery & Troubleshooting
5:48