- Case / bezel material: Resin
- Resin Band
- Resin Glass
- 100-meter water resistance
- 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
Casio Digital - Black
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.
Specifications
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Casio Digital - Black
Casio Digital - Black
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.
Specifications
- Case / bezel material: Resin
- Resin Band
- Resin Glass
- 100-meter water resistance
- 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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
Specifications
- Case / bezel material: Resin
- Resin Band
- Resin Glass
- 100-meter water resistance
- 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

















