
G-Shock GA2100-4A Men's Watch
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The Casio G-Shock GA2100-4A is a men's analog-digital watch from the GA-2100 series, known for its octagonal bezel inspired by the original DW-5000C. It features a carbon core guard structure and a thin 11.8mm case, making it one of the slimmest G-Shock combination models. With 200-meter water resistance, shock resistance, and a double LED light, it suits those who want a tough, stylish everyday watch. Compared to other G-Shocks, it offers a more streamlined profile and analog-digital display, though some users find the negative display hard to read in low light.
In stockShips from Canada · priced in CAD (CA$119.00) · duties may applyReturn policy
Reviewers praise the GA2100-4A for its slim profile, rugged build, and stylish octagonal design. Many appreciate the analog-digital combo and water resistance, but some criticize the negative display's legibility and the band's comfort.
The G-Shock GA2100-4A is an analog-digital watch with an octagonal case, a shape taken from the original DW-5000C of 1983. The case is 11.8 mm thin, the thinnest among G-Shock combination models.
The case and bezel are made of high-strength resin reinforced with carbon fibers. A carbon core guard structure encloses the module in a carbon case for strength and crack resistance. The watch is shock resistant and water resistant to 200 meters. It has a mineral glass crystal and a resin band.
Two LED lights illuminate the face and the digital display. Both have a Super Illuminator and afterglow, and the duration can be set to 1.5 or 3 seconds. The watch also has world time, a 1/100-second stopwatch, a countdown timer, 5 daily alarms and an hourly time signal.







