- 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
Casio | G-Shock GMAS2100 Black and Copper
or 4 payments of with 
Colour: Black + Copper
Comes in giftable/storage tin
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 GMAS2100-1A sports a classic black colorway with copper accent.