Casio WS-1700H-8AV, Tide Graph/Moon Phase Resin Watch, 3 Alarms, 10 Year Battery

Moon data

Moon data (moon age of a specific date, moon phase graph)

Tide graph

Tide graph (tide level for specific date and time)

Stopwatch

1/100-second stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times

Timer

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) Other: Auto-repeat

Alarm/hourly time signal

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

Light

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

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Accuracy

Accuracy: ±30 seconds per month

Other features

12/24-hour format

Regular timekeeping: Hour, minute, second, am/pm, month, date, day