Casio G-Shock G-Steel Men's Watch GBM-2100A-4B Resin Band Shock Resistant Bluetooth Tough Solar analog Carbon fiber core protection structure

Carbon fiber core protection structure

Steps taken are displayed in an easy-to-read bar graph

Sapphire crystal with non-reflective inside surface coating100-meter water resistance

for an even thinner look

making it possible to match this model to a wider range of scenes and fashions

Casio G-Shock G-Steel Men's Watch GBM-2100A-4B Resin Band Shock Resistant Bluetooth Tough Solar analog Carbon fiber core protection structureFeatures G STEEL 2100 Series Smart and stylish, sleek and sophisticated a GBM 2100 with bold metal bezel that delivers Smartphone Link and Tough Solar charging system, all in the same compact size. Key resin components used in the case and band are made with environmentally responsible bio based resin. Choose your favorite color combination of vapor deposition finishes the GBM 2100A 2B with blue dial and silvery indexes, the GBM 2100A 4B with burgundy