Casio Classic Unisex A168WEGB-1 Casio Digital The GST-B400 is made possible

The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function

An electro-luminescent panel causes the entire face to glow for easy reading

All of this with the added bonus of a 10-year battery

These models represent some of the very best of the tough and durable G-SHOCK design in basic G-SHOCK black

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Casio Classic Unisex A168WEGB-1 Casio Digital The GST-B400 is made possibleTimes can be displayed in either 12 hour or 24 hour format. Allowances are made automatically for months of different lengths, including leap year. Battery lasts for at least three years. The value indicates actual battery life. The daily alarm sounds each day at the time you set. The value indicates how many daily alarms are available. The hourly time signal causes the watch to beep every hour on the hour. Accurate measurement of elapsed time with