Casio G-Shock (GW-7900): How to turn the hourly signal on/off. This is Module 3193 by Casio.
More about the Casio GShock (GW-7900): [ Ссылка ]
Hope the video helps!
![](https://i.ytimg.com/vi/UezJ2_MjiQ4/maxresdefault.jpg)
Casio G-Shock (GW-7900): How to turn the hourly signal on/off. This is Module 3193 by Casio.
More about the Casio GShock (GW-7900): [ Ссылка ]
Hope the video helps!