Upgrade the retro look you love with the octagonal GA-2100 line, which inherits the design concept of the very first G-SHOCK, but now with a Smartphone Link and Tough Solar power.

Specifications
Case Size (Lx  Wx  H): 48.5 × 45.4 × 11.9 mm
Weight: 52 g
Case and Bezel Material: Carbon Resinand
Construction: Shock Resistant Carbon Core Guard structure
Water Resistance: 200-meter water resistance
Power supply and battery life: Tough Solar (Solar powered)