Designed for those who need extra durability in their wrist wear, this Casio G-shock Mud-master chronograph watch has been built to endure all conditions. Showcasing a strong and masculine style, this striking watch is fastened with a dark green resin strap for extra durability and features a 50mm black stainless steel and resin case with shock and vibration resistance and mud resistance to keep any dirt from getting into the watch. Sapphire crystal protects the round face that displays dark tones with both analogue and digital display, lit up by the double illuminator that makes the watch face glow when the EL backlight is turned on, and features radio signal reception in Europe, America, Japan and Canada when the watch is set to local time. Aluminous coating ensures long-term illumination in the dark, world time function, 5 daily alarms, an auto calendar and a 1/100 second stopwatch function. Water resistant to 200m, this watch is powered by a quartz movement. Demonstrating revolutionary watch technology, this impressive watch will stand the test of style and time in even the most extreme weather conditions. GWG-1000-1A3ER