G-Shock Mid-Size S-Series CasiOak GMAS2100-4A Baby G Black With its slim combination module

With its slim combination module and Carbon Core Guard structure

for a truly sophisticated presentation with its own special look

Suitable for any version of the following model:

It supports daily training via the combination of a conventional step tracker

A New Core Guard structure integrates the lugs and pipes that connect the band into single pieces

G-Shock Mid-Size S-Series CasiOak GMAS2100-4A Baby G Black With its slim combination moduleThis 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.