Watch by G-Shock Shock resistant resin case Stopwatch, alarm and back light functions Day and date display Quartz movement Resin strap with adjustable pin buckle fastening ABOUT G-SHOCK The ultimate tough watch, G-Shock was born out of a developers dream of creating a watch that never breaks. Original G-Shock designs were driven by the Triple 10 concept, which looked to develop a watch with 10-meter free-fall endurance, 10-bar water resistance and a 10-year battery life. Known for their super cool collaborations and dynamic designs, G-Shock watches have gained a cult following since their introduction in 1983.. Model: G-7900A-7ER 2 Year Manufacturer Warranty Case: Resin Case Width: 35mm Case Depth: 18mm Strap: Resin Fastening: Pin Buckle Movement: Quartz. Wipe Clean With A Damp Cloth.