The MSG-C100 is a new stainless steel G-MS series featuring a studded, pyramid-cut dial and 3D index marks. The resin band has a herringbone pattern giving it a fabric-like appearance.
Starting from the left, the MSG-C100G-1A has a rose gold case and index with a black band and dial. The MSG-C100G-7A has a rose gold case and index with a white band and pink dial. The MSG-C100-2A has a silver case and index with a navy blue band and dial. The MSG-C100-7A has a silver case and rose gold index with a white band and dial. These four models will be released in Japan and Asia.
Features include shock resistance, 100-meter water resistance, world time (27 cities and GMT, DST on/off), 1/100 second stopwatch (with elapsed time, split time, 1st and 2nd place times), countdown timer (60 minutes), 5 daily alarms, hourly time signal, full auto calendar, and Super Illuminator LED light with afterglow (1.5/3 seconds). The MSG-C100 has an estimated battery life of three years. In Japan and Asia, the G-MS line is marketed as part of the Baby-G brand.
Casio America announced the MSGC100G-1A for a June 2019 release with a list price of $150 USD. In America, the G-MS line is marketed under the G-Shock brand.