G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Analogue while a large number of

while a large number of band holes let you adjust the fit to your particular wrist

Finished beautifully with a circular hairline treatment

Indulge your love of all things vintage with a monochromatic take on a time-honoured Casio watch

You can use the app to enable or disable modes individually so only enabled modes appear

G-Shock Mid-Size S-Series CasiOak GMAS2100-4A2 G-Shock Analogue while a large number ofThis 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.