Casio G-Shock G-Steel Men's Watch GBM-2100A-4B Resin Band Shock Resistant Bluetooth Tough Solar analog Steps taken are displayed in

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

6 mm case that delivers a comfortable fit even on slimmer wrists

Carbon fiber core protection structure

31 × 25 × 7

Get a lightweight analog timepiece in a slim design with a compact watch face

Casio G-Shock G-Steel Men's Watch GBM-2100A-4B Resin Band Shock Resistant Bluetooth Tough Solar analog Steps taken are displayed inFeatures 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