Casio G-Shock GST-B200 Features • 53mm case that is made of stainless steel • Incorporates carbon fiber resin core for light weight and durability • Water resistant to 200 meters • Super Illuminator function lights up the dial and LCD • Bluetooth smartphone link to Casio app • World time, 1/1000-second stopwatch, countdown timer • 5 multi-function alarms • Solar powered with battery level indicator
