G-SHOCK “Green Specter” GA-B2100-3ADR
Reliable shipping
Flexible returns
Included: Watch only — no box.
The GA-B2100-3ADR is one of the most popular CasiOak models — a slim, lightweight design with Bluetooth connectivity and solar power. Finished in deep military green, this watch blends modern styling with classic G-SHOCK toughness.
Features:
Bluetooth Smartphone Link
Tough Solar (solar-powered, no regular battery swaps)
Slim octagonal “CasiOak” design
200m water resistance
Shock-resistant structure
Analogue + digital layout
LED light
Stopwatch, timer, alarms, world time
Resin band for comfort
Long-lasting solar battery
Specs:
Case size approx: 48.5 × 45.4 mm (slim & wearable)
Thickness: around 11.9 mm
Weight approx: 52g (very lightweight)
Quartz module with Bluetooth + Solar
20 bar / 200m WR
Why it’s great:
The “Green Specter” GA-B2100-3ADR is sleek, modern, and incredibly comfortable on the wrist. With Bluetooth and solar power, it’s low-maintenance and perfect for everyday wear. The matte green finish gives it a clean tactical look without being too loud.