Specifications:

Mineral Glass
200-meter water resistance
Resin Band
LED light
Selectable illumination duration, afterglow
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)
Alarms
5 independent alarms (one-time or daily)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping
Digital: Hour, minute, second, pm, month, date, day
Accuracy: ??30 seconds per month
Approx. battery life: 10 years on CR2025
Size of case:?52.2????47.7????16?mm
Total weight: 60 g
LED:Amber