The Casio G-Shock GM-B2100BD-1ADR combines a full-metal stainless steel case, bezel, and band with the iconic octagonal design of the original 1983 DW-5000C. Its screw-back construction enhances durability, protecting the slim analog-digital module from impact. Featuring high-density mounting, this watch offers advanced functions in a compact, comfortable fit. Bluetooth connectivity allows seamless pairing with your smartphone for precise timekeeping via the dedicated app, blending classic style with modern technology for reliable performance.