Introducing the Casio G-Shock GA-2100FF-8AER, a timepiece that combines rugged durability with advanced features. Crafted with a resilient resin band and protected by toughened mineral glass, it's built for extended wear and durability. Stay on track with a 24-hour countdown timer, five daily alarms, hourly time signal, and an auto calendar. Dive into adventures with 200-meter water resistance and a cutting-edge carbon core guard structure for enhanced resilience. Enjoy approximately 3-year battery life and excellent visibility with the dual LED light system for both the face and digital display. The mode button's switchable tones allow for discreet operation. Experience the perfect harmony of ruggedness and functionality with the Casio G-Shock GA-2100FF-8AER, the ultimate companion for explorers and adventurers seeking a reliable timepiece built to endure the most demanding circumstances. This sporty and trendy watch features a subtle silver case and strap, inspired by the 1983 original model with its unique octagonal bezel framing an analog-digital display. Despite its compact design, this watch is as durable and tough as any G-SHOCK, offering 200-meter water resistance and shock resistance. It boasts a Calendar function: Date, Stop Watch, Countdown, Worldtime, Alarm, and Light. The high-quality silver plastic strap measures 21 cm in length and 23 mm in width, with a buckle fastening. The case diameter is 41 mm, case thickness is 11 mm, with a silver case and silver dial color. Water resistant to 20 bars, this watch weighs 52g and is delivered in an original gift box with a 2-year warranty.