The Casio G-Shock GM-2100B-3AER, part of the renowned Casio G-Shock CasiOak collection, is a fusion of style and functionality. Introduced in 2019, the CasiOak series was inspired by the earliest G-Shock models, featuring an octagonal bezel design that echoes the iconic Audemars Piguet Royal Oak. This model stands out with its robust yet sleek design, offering a modern twist on the classic G-Shock aesthetic. The GM-2100B-3AER showcases a distinctive look with its angular case and textured strap, creating a rugged yet sophisticated appearance. The watch features a green dial and grey case, with an analog-digital display that includes thick baton hands and a small LCD screen. This design not only enhances the watch's functionality but also adds to its dynamic visual appeal. With a 46 mm diameter, the watch makes a bold statement on the wrist, while its 20 ATM water resistance allows for diving, ensuring it is ready for any adventure.Product Highlights 46 mm diameter 20 ATM water resistance Quartz movement with Casio 5611 caliber Green dial with grey case and bezel Japan made for high-quality craftsmanship Advanced Features This watch is equipped with a range of functions, including a 24-hour display, date, day, digital time display, month, perpetual calendar, and a stopwatch with split time capabilities. The quartz movement, powered by the Casio 5611 caliber, ensures precise timekeeping. Additionally, the Japan-made label signifies exceptional quality and reliability.Design and Durability The GM-2100B-3AER features a resin case and strap, enhancing its durability while maintaining a lightweight feel. The mineral glass protects the dial, ensuring clarity and resistance to scratches. The watch's green strap complements the overall color scheme, creating a cohesive and eye-catching design. With its lumen feature, the watch hands are visible in low-light conditions, making it a practical choice for any setting.