Slim, lightweight, compact watches with octagonal bezels and a monochromatic look. The new GMAS2100 series downsizes the popular GA2100 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 GA2100 are now available in a compact configuration. The GMAS2100-4A sports a subtle light pink colorway with rose gold accents.

Approx. battery life: 3 years on SR726W × 2
Size of case : 46.2×42.9×11.2mm
Total weight : 41g
Case / bezel material: Carbon / Resin　
Resin Band
Mineral Glass
Neobrite
Shock Resistant
Carbon Core Guard structure