GSTB100D-1A Full Metal Accuracy: ±15 seconds per month

Accuracy: ±15 seconds per month (with no signal calibration)

the watch brand dedicated to the pursuit of Absolute Toughness

and track distances traveled using just the watch from then on

Once you take measurements with a smartphone

GSTB100D-1A Full Metal Accuracy: ±15 seconds per monthFrom G SHOCK, the watch that always strives for toughness, the first G STEEL lineup models to offer chronograph performance in analogue format. Thought all the dials of these models are analogue, 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 colouring behind the disk, and this change in colour is