GA-B2100-1A G-SHOCK GST-B400CX-1ADR • 1/100-second stopwatch• Alarm• LED

• 1/100-second stopwatch• Alarm• LED illuminator• Water resistant• Stainless steel band• Popular retro design

and other elements complements the sophisticated look of the dial and dial ring for a luxe design that makes it easy to read the time

while still providing the advanced functions you love in a compact profile and comfortable fit

Go bold and confident with a strikingly straightforward G-SHOCK in high-contrast black and white

A slim design with the same tough G-SHOCK construction

GA-B2100-1A G-SHOCK GST-B400CX-1ADR • 1/100-second stopwatch• Alarm• LEDUpgrade the retro look you love with the octagonal GA 2100 line, which inherits the design concept of the very first G SHOCK, but now with Smartphone Link and Tough Solar power.