The G-Shock CasiOak Carbon Core Guard GA2100-1A merges rugged resilience with refined design in the most streamlined G-SHOCK silhouette yet. Crafted with carbon fiber-reinforced resin, this black men’s watch is ultra-lightweight and just 11.8mm thin—setting a new benchmark for toughness and comfort. The iconic octagonal bezel pays homage to the original DW-5000C, while the analog-digital display offers modern versatility. Designed with a bold black dial, mineral glass, and a durable resin band, it stands out in the casual and sport watch category. Water-resistant to 200 meters and shock resistant, it’s built for performance in any environment.