Experience the pinnacle of G-Shock innovation with the G-Shock GM-B2100AD-2A, a sophisticated full-metal octagonal timepiece. This 49.8mm watch elevates the iconic "CasiOak" design with a premium stainless steel case and bracelet, exuding a refined yet rugged aesthetic. Its subtle blue-grey dial adds a unique depth, making it a standout accessory. Powered by Tough Solar technology and featuring Bluetooth Mobile Link, this watch offers seamless smartphone connectivity for easy time adjustment and various functions, alongside G-Shock's legendary shock resistance and 200M water resistance. With a high-brightness double LED light and comprehensive timekeeping features, the G-Shock GM-B2100AD-2A is the ultimate blend of durability, advanced technology, and distinctive style for any enthusiast.