Casio G-Shock GWG-1000-1A3Men's, Analogue (clockwork), Digital, Battery, Steel, Resin Band, Rubber, Silicone, Sapphire glass, Date display, Chronograph, Lighting, Temperature sensor, Timer, World time, Shock resistant, Radio controlled, Barometer, Bluetooth, Stopwatch, Altimeter, Alarm, Luminescent, Compass, Solar power