Casio G-Shock Men's Digital Watch GD-100-1B Black Resin Band Sports Watch

-Case / bezel material: Resin
-Resin Band
-Shock Resistant
-Mineral Glass
-200-meter water resistance
-LED Backlight
-Auto light switch, selectable illumination duration, afterglow.
-Flash alert
-Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm
-Multi time (4 different cities)
-World time
-31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
-1/100-second stopwatch
-Measuring capacity: 23:59'59.99''
-Measuring modes: Elapsed time, split time, 1st-2nd place times
-Countdown timer
-Measuring unit: 1/10 second
-Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
-5 alarms (daily or one-time)
-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
-Approx. battery life: 7 years on CR2025
-Size of case : 55×51.2×17.4mm
-Total weight : 72g