Introducing the Casio G-Shock GA-B2100-3AER, a groundbreaking timepiece from the iconic 2100 series. This watch elevates your experience with integrated Bluetooth® connectivity and a sophisticated Tough Solar charging system. The Tough Solar technology harnesses light from any source, converting it into power and eliminating the need for battery replacements. Seamless smartphone pairing via Bluetooth® ensures precise timekeeping. Featuring the innovative Carbon Core Guard structure, it provides exceptional shock resistance and a sleek, compact design. This model boasts a subtle green hue and a reverse LCD, embodying the latest advancements in G-SHOCK technology. The watch is presented with a comfortable green plastic strap, a 46mm round green case, and a black dial. It offers a range of functionalities including Day-Date calendar, Bluetooth, Solar Power, Stopwatch, Worldtime, and Alarm. Water resistant up to 20 bars, this watch is both durable and stylish, making it an ideal gift for any occasion.