Casio Men's G7900-1 G-Shock Rescue Digital Sport Watch

DescriptionShock resistant, moon and tide graphs, low temp LCDAuto EL backlight, flash alert, world time, daily alarmChronograph, 12/24 hr formatsWater resistant up to 660 feet (200 M) Specifications: New Four Point Design Protection, Large Buttons & Display Format, Tide & Moon Data, Shock Resistant, 200M Water Resistant, Low Temperature Resistant LCD (-20 C / -4 F), Auto EL Backlight with Afterglow, Flash Alert (flashes with buzzer that sounds for alarms hourly time signal countdown timer time-up alarm countdown timer progress beeper and stopwatch auto-start), Tide Graph (tide level for specific date and time), Moon Data (moon age of the input data moon phase graph), World Time, 29 times zones (48 cities) city code display daylight saving on/off, 4 Multi-function Alarms and 1 Snooze Alarm, Hourly Time Signal, Countdown Timer, Measuring unit: 1 second, Countdown range: 24 hours, Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments), Other: Auto-repeat time-up alarm progress beeper, 1/100 second stopwatch (ST1), Measuring capacity: 999:59'59.99, Measuring modes: Elapsed time split time 1st-2nd place times, Other: 5-second Auto-start, 1/100 second stopwatch (ST2), Button Operation Tone on/off, Auto Calendar (pre-programmed until the year 2099), 12/24 Hour Formats, Accuracy: +/- 15 seconds per month, Battery: CR2025, Approx. battery life: 2 years, Module 3194