Casio G-Shock Men's Watch GA-2100-1A1 Analog-Digital GA-2100 Series Carbon Core Guard Structure G-SHOCK G-STEEL These watches use a 3-axis

These watches use a 3-axis accelerometer that starts counting your steps automatically when you start moving while wearing the watch

which keeps mud out

The stainless steel strap has a unique texture

1/100 second stopwatch Measurement limit: 23:59'59

Casio G-Shock Men's Watch GA-2100-1A1 Analog-Digital GA-2100 Series Carbon Core Guard Structure G-SHOCK G-STEEL These watches use a 3-axisFeatures Carbon Core Guard structure Ever since the first DW 5000C went on sale back in 1983, G SHOCK has continued to push the limits of timekeeping toughness while creating new and original designs. These new models embody these efforts in an attractively thin configuration. These new models inherit the octagon form that was also employed for the original DW 5000C. Analog digital timekeeping comes packed into a no nonsense simple design without