G-Shock Mid-Size S-Series CasiOak GMAS2100GA-1A G-Shock G Steel The GA2000-1A2 is built with

The GA2000-1A2 is built with a reinforced carbon fiber frame

Casio re-introduces the vibration alarm

A motif that resembles a 90's stereo component device or portable music player is updated to a modern refined look while maintaining G-SHOCK level toughness

shock-resistant BABY-G

The classic Casio collection throws back to the original CASIO designs which incorporate the brilliant Japanese technology and classic design which makes a CASIO watch a timeless staple

G-Shock Mid-Size S-Series CasiOak GMAS2100GA-1A G-Shock G Steel The GA2000-1A2 is built withGo stylish and comfortable with the slimmer, more compact analogue digital GMA S2100 featuring modern green accents. The flat face and simple bar index marks come together in a streamlined, satisfying design. An original spin in on trend green for details like the logo, index mark, and LCD makes this watch a perfect street fashion accessory.