image from Jordan Hampton for use by 360 Magazine


Today, Casio announces the latest additions to its popular G-SHOCK Master of G series, featuring two updated models dressed in black and gray colorways. The GRAVITYMASTER GRB200-1B arrives in all-black while the MUDMASTER GGB100-8A features a two-tone gray and black design. The new models are built to withstand the harshest environments and provide G-SHOCK‘s level of high performance with a Carbon Core Guard structure and carbon fiber insert bezels to provide the ultimate in functionality and shock resistance in a lightweight case.

The GRAVITYMASTER GRB200-1B is designed for aviation professionals and delivers essential functions and accuracy required for pilots. Its unique design features large buttons for easy operation while wearing gloves. As part of the MUDMASTER line-up, the GGB100-8A is ideal for those working in harsh rubble, and sandy conditions; the mud and debris resistant structure with large textured buttons for slip-resistance provides functionality when in severe environments.

The updated GGB100 and GRB200 boast one of the pinnacles of G-SHOCK’s technology and functionality, Quad Sensors provide compass, thermometer, altimeter/barometer, and step tracker, as well as Bluetooth Connectivity via the G-SHOCK Connected app for automatic time adjustment, world time, mission log function and more. Both models come with a two-year battery, Super LED light, 5 alarms, a 1/100 stopwatch and more.

The GGB100-8A retails for $380, and the GRB200-1B retails for $350, both will be available in July at select G-SHOCK retailers, G-SHOCK Soho Store and

Leave a Reply