NEW CASIO G-SHOCK GBM2100A-1A2 G-STEEL TOUGH SOLAR BLUETOOTH WATCH
Tough Solar (Solar powered). Shock Resistant. Power Saving (display goes blank to save power when the watch is left in the dark). Case and bezel material: Resin (Bio-based) / Stainless steel. LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow).