January Deals | Free 1 Year Warranty For All G-Shocks
GA‑2100‑1A4ER
Spec
Model No: GA‑2100‑1A4ER
Brand: Casio / G‑Shock (GA‑2100 series — “Casioak” style)
Colour / Design: Black resin case & band with red dial accents — bold, modern, everyday style
Case Size (L × W × H): 48.5 × 45.4 × 11.8 mm
Weight: ~51 g (light and comfortable for all‑day wear)
Case & Bezel Material: Resin case with metal‑look octagonal bezel
Band: Resin Band with buckle clasp
Glass Material: Mineral Glass
Water Resistance: 200 metres / 20 BAR
Construction: Shock resistant (standard G‑Shock toughness)
Power / Battery: Battery‑powered (approx. 3‑year battery life)
Functions:
Analog + digital time display (dual display)
1/100‑second stopwatch
Countdown timer
Multi‑function alarm + hourly time signal
Full auto‑calendar (date/day/month)
LED backlight / illumination
12/24‑hour time format option
Shop now at Adams Watches and experience the iconic toughness and style of Casio G-Shock.
