GSTB100D-1A Full Metal Once you take measurements with

Once you take measurements with a smartphone

We’ve incorporated details from the DW-5000C

the very first G-SHOCK

and track distances traveled using just the watch from then on

GSTB100D-1A Full Metal Once you take measurements withFrom 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