Bold, dynamic, electric - Tap into the energy of a G-SHOCK in striking black and electro green. Featuring an LCD printed with touches of electro green, set against a bezel, band, and dial in G-SHOCK black, this is a fearless visual design that impresses and electrifies. Press the light button to illuminate the digital display and ensure an easy read even in the dark. Bring in a cool, modern look with the sharp, stylish contrast of electro green against timeless black. Case size (L× W× H) icon-question for Case size (L× W× H) 55 × 51.2 × 16.9 mm Weight icon-question for Weight 72 g Case and bezel material Resin Band Resin Band Construction Shock Resistant Magnetic Resistant Water resistance 200-meter water resistance Power supply and battery life Approx. battery life: 2 years on CR1220