Amazon.com Product Description:
This analog/digital Casio G-Shock Street Rider men's digital sport watch (model G300-3AV) is a great companion for jogging and biking through urban terrain. Large and in charge 43mm case, this shock resistant watch will withstand virtually any punishment you can mete out. It will also stand up to the rigors of recreational scuba diving, with water resistance to 200 meters (660 feet). It includes a 1/100-second stopwatch with a 60-minute measuring capacity and elapsed time, split time, and 1st/2nd place time modes as well as a 24-hour countdown timer.

This watch has a round, durable black resin case that's accented by a silver top ring, black dial (with luminous hands), and a stylish black resin strap. It offers such timekeeping functions as 12/24-hour formats, year/month/date/day display (with an autocalendar to the year 2099), daylight savings time on/off, and world time from 29 time zones/27 cities (with city code display). It has four independent daily alarms (with one snooze alarm) and an optional hourly time signal. Other features include a scratch-resistant mineral crystal, AfterGlow LED electro-luminescent backlight, and battery life of up to 3 years.