Casio Standard Collection Mens 100m - MWD-100H-9AVDF

Band: Resin
Glass: Resin
Water Resistance: 100-meter
Backlight: LED
afterglow
Time: Dual 
Stopwatch: 1/100-second
Measuring Capacity: 23:59'59.99''
Measuring Modes: Elapsed time, split time, 1st-2nd place times
Timer: Countdown
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
Alarms: 5multi-function (with snooze alarm)
Signal: Hourly Time

Calendar :Full auto(to year 2099)
Format: 12/24-hour
Regular Timekeeping: Hour, minutes, seconds, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 10 years on CR2025
Size of Case : 51.8×50.7×13.7mm
Total Weight : 55g