G-Shock Mudmaster GGB100-1A9 G-Shock Fitness Battery lasts for at least

Battery lasts for at least three years

A watch button operation can be used to record your current location with the app

hourly time signal

The use of analog hands with a digital display also enhances usability

the watches that are ever evolving in pursuit of toughness

G-Shock Mudmaster GGB100-1A9 G-Shock Fitness Battery lasts for at leastFrom the MASTER OF G Series MUDMASTER, the watch that is designed and engineered to withstand rough land environments, come carbon resin models that incorporate a new type of structure. The case is made of high rigidity carbon material to protect against damage and deformation due to impact and other rough treatment, while metal button pipes ensure a tighter seal against the external environment. A filter further protects against the invasion of mud,