The G-Shock Solar Bluetooth GMB2100GD-5A Full Metal Digital-Analogue Stainless Steel CasiOak combines rugged toughness with modern style. Featuring a durable full metal exterior, octagonal bezel, and dimpled band, this timepiece takes inspiration from the first-ever G-Shock release. Equipped with Solar and Bluetooth technology, this model also includes a screw-back case and one-touch 3-fold clasp for convenience and security. With its combination of digital and analogue functions, it's the perfect balance of technology and aesthetics. - Full metal stainless steel case and band, octagonal bezel - Solar-powered with Bluetooth connectivity for added functionality - 200m water resistance, shock-resistant, and tough build - Design code: GMB2100GD-5A