G-Shock GSTB100-1A Outdoor Watches - Flashes with buzzer that

- Flashes with buzzer that sounds for alarms

LED back light for the digital display (Auto LED light

Power Saving (display goes blank to save power when the watch is left in the dark)

wireless linking using Bluetooth®)

G-Shock GSTB100-1A Outdoor Watches - Flashes with buzzer thatFrom G SHOCK, the watch that always strives for toughness, the first G STEEL lineup models to offer chronograph performance in analog format. Thought all the dials of these models are analog, they still boast G SHOCK level shock resistance. The dial at 9 oclock has a multi functional rotating disk that is cut to resemble the thick blades of a jet engine. Rotation of the blades reveals red coloring behind the disk, and this change in color is used to