The MTGB1000BD-1A helps to keep accurate time anywhere on the earth the use of the Connected Engine module, which connects to a time server by way of a paired smartphone or the use of radio wave time-calibration signals. The watch connects to the G-SHOCK Connected smartphone app to enable the user to easily set the world time and alarms from the app. The model also comes with premium features such as G-SHOCKs Multi-Band 6 Atomic Timekeeping Technology, which provides accurate timekeeping virtually anywhere by way of radio signals from as much as six different transmitters world wide. The MTGB1000BD-1A also includes a sapphire crystal to offer protection to against scratching and tough solar technology. The watch also comes equipped with standard G-SHOCK technology of 200M water resistance and shock resistance, along with dual dial world time (as much as 300 cities selectable within the app), a full auto Super Illuminator LED light, stopwatch and countdown timer, day-to-day alarm, and full auto calendar all in a 51.92mm case.