G-Shock Mid-Size S-Series CasiOak GMAS2100GA-1A G-Shock G Steel The classic Casio collection throws

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

Casio re-introduces the vibration alarm

Choose from the GA-700 with front buttons

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

so you’re ready to take on the toughest of terrains

G-Shock Mid-Size S-Series CasiOak GMAS2100GA-1A G-Shock G Steel The classic Casio collection throwsGo 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.