Casio G-Shock GA-2100-1A1ER - Black
Casio G-Shock GA-2100-1A1ER Black
GA-2100-1A1ER
The Casio G-Shock GA-2100-1A1ER Black is one of the most iconic models in the 2100 series, featuring the slim octagonal case and lightweight Carbon Core Guard structure. Its fully black appearance gives it a clean, modern and tactical look. With world time, stopwatch, timer, neo-display and 20-bar water resistance, this watch is perfect for everyday wear, sports and outdoor use. Tough Solar power ensures reliable operation with minimal maintenance.
Key Features
LED light for illumination
Shock-resistant structure
Carbon Core Guard reinforced case
Neo-display glowing markers and hands
World time with 29 time zones
Stopwatch 1/100 sec up to 24 hours
Timer 1 sec up to 24 hours
5 daily alarms
Hand shift function
Button tone on/off
Automatic calendar
12/24-hour display format
Mineral glass
Resin case and strap
Buckle closure
Tough Solar power supply
Water resistance 20 bar (ISO 22810)
Technical specifications
Case size 48.5 × 45.4 × 11.9 mm
Weight 52 g
Case carbon/resin
Strap resin
Glass mineral
Water resistance 20 bar
Power Tough Solar
SKU
GA-2100-1A1ER
Keywords
Casio, G-Shock, GA-2100, octagonal watch, black design, tough solar, shock resistant, 20 bar water resistant, resin strap, analog-digital watch, neo display, stopwatch, countdown timer, unisex watch







