Casio G-shock GMD-S6900MC-3 Digital Rubber Strap Watch

Case / bezel material: Resin
Resin Band
Shock Resistant
Mineral Glass
200-meter water resistance
Electro-luminescent backlight
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer progress beeper, and stopwatch auto start
World time
29 time zones (48 cities), daylight saving on/off
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Other: 5-second countdown auto start
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute incrementsand 1-hour increments)
Other: Auto-repeat, progress beeper
3 multi-function alarms (with 1 snooze alarm)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±15 seconds per month
Battery: CR2016
Size of case : 48.8×46×12.7mm
Total weight : 49g