G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Digital The base GA-2100 model is

The base GA-2100 model is a thinner G-SHOCK model that inherits the octagonal shape of the first DW-5000C model

From BABY-G

accented with touches of the bright yellow used for emergency rescues and safety signs

reliable functions like LED lighting and stopwatch

This timepiece is the perfect complement to any outfit

G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Digital The base GA-2100 model isThis 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.