Casio Men’s GDF100-1B G-Shock Twin Sensor Multi-Functional Black Resin Digital Sport Watch

Shock resistant black resin case and strap with buckle closure
Twin sensor (altimeter/barometer/thermeter); LED light; flash alert
World time (31 time zones/ 48 cities); Multi function alarm
Countdown timer; 12/24 hour formats; Mute function
Water-resistant to 660 feet (200 M) Set a course for adventure every day you wear the Twin Sensor Multi-Function Watch, which includes a built-in altimeter, barometer, and thermometer. G-Shock are the toughest watches on the planet. Other features include an LED light (high brightness), flash alert, world time (31 time zone and 48 cities), multi-function alarm, 1/100th second stopwatch, countdown timer, 12/24 hour forma More »