Casio Men's G8900A-1CR G-Shock Black and Blue Resin Digital Sport Watch Made in USA or Imported Shock-resistant sports watch featuring black-and-blue dial with super illuminator LED light, countdown timer, and 1/1000-second stopwatch 52.5 mm resin case with mineral dial window Japanese quartz movement with digital display Also features flash alert, world time (48 cities and UTC), multi-home time, 12/24 hour formats, and ribbed resin band with buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving