The 6900 Watch from G-Shock is made from a shock-resistant construction that protects against impact and vibration. Comes with an electro luminescent back light, an LED indicator, stopwatch function, countdown timer, up to 200m water resistant, a multi alarm and an hourly time signal. Dimensions: Case Width: 53mm Case Length: 50mm Band Width: 16mm Because it's a G-Shock, it is shock resistant and built to last a lifetime.

Specification :
Shock resistant (G-SHOCK)
Electro-luminescent backlight
Afterglow
Flash alert
Flashes with buzzer that sounds for alarm, hourly time signal, countdown timer time up alarm
1/100-second stopwatch
Measuring capacity:
00'00"00 to 59'59"99 (for the first 60 minutes)
1:00'00 to 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 (to year 2039)
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±15 seconds per month
Approx. battery life: 2 years on CR2016
Size of case / total weight
53.2 X 50.0 X 16.3 mm / 67 g

DW6900CB-4DR