G-Shock • GSTB100D-1A Two tone Silver Automatic recording data (highest/lowest altitude

Automatic recording data (highest/lowest altitude

This timeless simple silver watch features a blue dial that is complemented by luminous hands and markers

Water Resistance 10 bar Weight 161

as well as the Triple Sensor to deliver altitude

Download Setting Instruction (PDF)

G-Shock • GSTB100D-1A Two tone Silver Automatic recording data (highest/lowest altitudeFrom G SHOCK, the watch that always strives for toughness, the first G STEEL lineup models to offer chronograph performance in analog format. Though 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