Introducing the new GA-B2100 shock-resistant watch with Bluetooth® connectivity and a solar charging system, taking the iconic 2100 series to a whole other level. The Tough Solar charging system effectively converts light from any light source to power the watch, eliminating the need to replace the battery. Smartphone pairing via Bluetooth® delivers accurate timekeeping. Combining the Carbon Core Guard structure, which protects the module and provides both shock resistance and a compact case, G-SHOCK classic colours first used in the G-SHOCK 5600 models enables you to wear the latest, and the greatest G-SHOCK has to offer. GA-B2100BNR-1AER has classic black styling with a Red highlights. Make a bold, powerful statement with the IGNITE RED series in the iconic black and fiery red that embody the ultimate toughness of the G-SHOCK brand. We have injected a few of our flagship models with the strength and passion of the black and red G-SHOCK brand colours. Deep, blazing red accents against striking, dark black give these watches, and the wrist that wears them, a kick of cool confidence. With Bluetooth® connectivity and a solar charging system, the GA-B2100 shock-resistant watches take the iconic 2100 series to a whole other level. The Tough Solar charging system effectively converts light from any light source to power the watch, eliminating the need to replace the battery, and Smartphone pairing via Bluetooth® delivers accurate timekeeping.