Elevate your G-Shock experience with the GA-B2100C-9AER, featuring Bluetooth connectivity and a revolutionary Tough Solar charging system. This watch harnesses light from any source, eliminating the need for battery replacements and ensuring precise timekeeping through Smartphone pairing. The innovative Carbon Core Guard structure provides exceptional shock resistance within a compact design. Inspired by the iconic G-SHOCK 5600 models, this timepiece boasts a striking 49mm bright yellow case and a comfortable yellow resin strap. With 200m water resistance and a host of features including 5 daily alarms, auto calendar, countdown timer, hand shift function, display illumination, stopwatch, and world time, this watch is built for ultimate performance and style.