Casio G-Shock DW-5600HR-1D Digital

Shock Resistant
Magnetic Resistant
1/100th second stopwatch
Shock Resistant
200 Meter Water Resistant
EL Backlight with Afterglow
Flash Alert
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm
1/100 second stopwatch
Measuring capacity: 00’00.00”-59’59.99” (for the first 60 minutes) 1:00’00”-23:59’59” (after 60 minutes)
Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Other: Auto-repeat
Multi-function alarm
Hourly time signal
Full auto-calendar (pre-programmed until the year 2099)
12/24 hour formats
Accuracy: +/- 15 seconds per month
Battery: CR2016

Approx. battery life: 2 years
Size of case : 48.9×42.8×13.4mm
Total weight : 53g