The Casio G-Shock GA-B2100-1ADR combines the iconic octagonal design of the original G-SHOCK with advanced modern technology. Featuring Smartphone Link for seamless connectivity and Tough Solar power for reliable, eco-friendly energy, this analog-digital watch offers durability and precision. Its robust construction ensures resistance to shocks and water, making it ideal for both everyday wear and demanding environments. Experience a perfect blend of classic style and cutting-edge functionality.