G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Analogue You’ll also love the streamlined

You’ll also love the streamlined profiles of the GSTB500D-1A and GSTB500D-1A1—perfect blends of strength and refinement

LED lighting makes sure all of this info is clearly visible at your fingertips

and water resistance for daily use

and the band make for a watch that demonstrates the MUDMASTER commitment to the environment

G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Analogue You’ll also love the streamlinedThis series downsizes the GA 2100 to create a simple and slim design. The octagonal bezel, flat face, simple bar hour markers, and carbon core guard structure that are distinctive features of the GA 2100 are now available in a compact configuration.