Shock-resistant digital watch is water resistant to 200 Meters # The G-Shock design is built for tough sports but looks stylishly cool on your wrist # Excellent for biking, inline skating, ball playing or just hanging out with friends # Shock-resistant # Electro-luminescent backlight permits easy reading of watch in dark conditions # Stopwatch at 1/100th second increments with net time, split time and first and second place times # Daily alarm # Auto calendar till 2039 # Regular timekeeping: hour, minute, second. date, day. am/pm # 12/24 hour formats # Hourly time signal # Comes with CR2016 Battery (2 year average life)