CASIO Youth Digital Watch WS-1300H-8AVDF

LED light

Selectable illumination duration (1.5 seconds or 3 seconds), afterglow

Moon data (Moon age of the input data, Moon phase graph)

Tide graph (Tide level for specific date and time)

Dual time

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 second

Countdown range: 24 hours

Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

Others: Auto-repeat

Multi-function alarms

3 independent multi-function alarms (2 one-time alarms and 1 snooze/one-time alarm)

Alarm type: Daily alarm, date alarm, 1-month alarm, monthly alarm

Hourly time signal

Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeeping: Hour, minutes, seconds, am/pm, month, date, day

Accuracy: ±30 seconds per month

Approx. battery life: 10 years on CR2025

Size of case : 51.3×51.1×14.8mm

Total weight : 49g