Casio Classic AW81-1A1V

10-Year Battery

30-Page Databank

8 letters and 6 numerals per page

Auto-sort function

50M Water Resistant

LED Light with Afterglow

World Time

29 times zones (30 cities), city code display, daylight saving on/off

3 Daily Alarms (1 with snooze)

Countdown Timer

Measuring unit: 1 second

Countdown range: 1 minute to 24 hours

1/100-second digital stopwatch

Measuring capacity: 23:59'59.99"

Measuring modes: Elapsed time, lap time, split time, 1st-2nd place times

Hourly Time Signal

Auto Calendar (pre-programmed until the year 2099)

12/24 Hour Formats

Accuracy: +/-30 seconds per month

Battery CR2025

Approx. battery life: 10 years

Module 2747

Size of case / total weight

AW81 43.0 x 37.5 x 12.5mm / 39g

AW81D 43.0 x 37.5 x 12.5mm / 92g