Casio WS1300H-1AV | Black Digital Watch

Water lovers take note! The ideal companion for anyone into marine sports. The WS1300H-1AV starts with a durable black resin exterior design, 100-meter water resistance, and 10-year battery life. Then add on-board tide graph, moon data, and LED light ensuring an easy read even in the dark, to deliver everything a water sports enthusiast needs, right at your fingertips. With stopwatch, timer, and alarm, these versatile timepieces take you seamlessly from home or office to the pool or ocean.

Case size (L× W× H):51.3 × 51.1 × 14.8 mm
Weight:49 g
Case and bezel material:Resin
Band:Resin Band
Water resistance:100-meter water resistance
Power supply and battery life:Approx. battery life: 10 years on CR2025

Glass:Resin Glass

World time:Dual time
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: 23:59.99\u0027\u0027
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 light
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color:LED:Amber
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