G-Shock GSTB100-1A Outdoor Watches Dive-ready 300m water resistance and

Dive-ready 300m water resistance and solid stainless steel construction make the 51-30 Chrono one of the burliest pieces in the line

99” (for the first 60 minutes) 1:00’00”-23:59’59” (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time

minute (hand moves every 5 seconds)

Step indicator

Training Data (Up to 100 runs

G-Shock GSTB100-1A Outdoor Watches Dive-ready 300m water resistance andFrom 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