Casio G-SHOCK Men's 48.50mm Resin Digital Analogue Watch GAB2100-1A

The Casio G-SHOCK GAB2100-1A combines the iconic octagonal G-SHOCK design with advanced solar-powered functionality and modern smartphone connectivity. Featuring a sleek all-black finish and slim profile, this model delivers versatile everyday styling while maintaining the rugged durability G-SHOCK is known for.

With a case size of 48.5 × 45.4 × 11.9 mm, the GAB2100-1A offers a slimmer and more lightweight fit compared to traditional oversized G-SHOCK models. The compact octagonal design provides comfortable all-day wear while maintaining strong wrist presence, making it ideal for everyday use, travel, sport, and modern streetwear styling.

Built using bio-based resin components and Casio’s Carbon Core Guard Structure, the watch combines lightweight comfort with impressive shock resistance and durability. The use of renewable organic materials helps reduce environmental impact while maintaining the toughness expected from the G-SHOCK collection.

Powered by Tough Solar technology, the watch converts both sunlight and indoor light into energy, helping reduce the need for regular battery replacements. Bluetooth smartphone connectivity allows automatic time adjustment through the CASIO WATCHES app while also providing features such as phone finder, easy alarm settings, and world time updates.

The analogue-digital display includes practical functionality such as World Time, stopwatch, countdown timer, five daily alarms, hand shift function, and full auto-calendar functionality. Double LED Super Illuminator lighting improves readability in darker environments, while Neobrite hands provide quick visibility at a glance.

Combining solar-powered convenience, smartphone connectivity, and iconic octagonal styling, the Casio G-SHOCK GAB2100-1A delivers reliable everyday performance with modern G-SHOCK technology.