Explore the outdoors with the Casio WS-1700H-1AVDF, a sporty digital watch designed for marine activities and everyday adventures. Featuring a bold black resin case and strap, a multi-window digital display, and 100-meter water resistance, this watch combines rugged styling with practical functionality. Its tide graph and moon data features make it especially useful for those who enjoy spending time by the water.
Key Features
100-meter water resistance (10 bar)
Dual time display
Tide graph for selected dates and times
Moon data, including moon age and moon-phase graph
1/100-second stopwatch
24-hour countdown timer with auto-repeat
Three multifunction alarms
LED backlight with afterglow
Full auto-calendar through 2099
10-year approximate battery life
12/24-hour time format
Case & Bezel
Material: Resin
Color: Black
Glass: Resin glass
Dimensions: 52.5 × 48.6 × 15.2 mm
Weight: 48 g
Dial & Display
Display: Digital with multi-window layout
Display information: Hour, minute, second, AM/PM, month, date, and day
Additional indicators: Tide graph and moon data
Backlight: Amber LED with selectable 1.5- or 3-second illumination and afterglow
Band
Material: Resin
Color: Black
Compatible band size: 145–215 mm
Water Resistance
100 meters / 10 bar
Suitable for swimming and recreational water activities, following Casio’s water-resistance guidance.
Timekeeping
Dual time
Accuracy: ±30 seconds per month
12/24-hour format
Full auto-calendar through 2099
Additional Functions
Tide graph: Displays tide levels for a selected date and time
Moon data: Displays moon age for a selected date and a moon-phase graph
Stopwatch: 1/100-second measurement, with elapsed-time, split-time, and first/second-place timing
Countdown timer: 1-second measuring unit, up to 24 hours, with auto-repeat
Three independent multifunction alarms, including a snooze alarm
Hourly time signal
Button operation tone on/off
Power & Battery
Battery type: CR2025
Approximate battery life: 10 years
Dimensions & Weight
Case dimensions: 52.5 × 48.6 × 15.2 mm
Weight: 48 g
Ideal For
Outdoor enthusiasts, swimmers, and anyone who enjoys marine activities and wants a durable digital watch with tide and moon information, useful timing functions, and long battery life.
What's Included
Casio WS-1700H-1AVDF watch
Standard packaging and documentation, subject to the supplied package.