Casio Mens G-7900-1DR G-Shock Digital Watch

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)
Measuring capacity: 999:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
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
Size of case/total weight
G7900 52.4 x 50.0 x 17.7mm / 68.2g
Casio G-Shock G-7900-1DR