Casio Sporty Digital World Time 100M AE-1000W-1AV

Case: Resin
Accuracy per month: ±30 sec
Battery Type: CR2025
Battery Life: 10 YRS
LED: Amber
1/100-second stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
12/24-hour format

Accuracy: ±30 seconds per month

Alarms
5 independent alarms (one-time or daily)
Approx. battery life
10 years on CR2025
Full auto-calendar (to year 2099)

Button operation tone on/off

Countdown timer
Measuring unit: 1/10 second
Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Hourly time signal

LED light
Auto light switch, selectable illumination duration, afterglow
Mulit Time (4 different cities)

Regular timekeeping
Analog: 3 hands (Hour, minute, stopwatch seconds),
3 dials (second, stopwatch hours and minutes)
World Time
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
Size of case / total weight
AE-1000W...... 48.1 X 43.7 X 13.7 mm / 40 g