The Casio WS-1800H-2AVDF-S is a multifunction digital sports watch designed for athletes, outdoor enthusiasts, and everyday users who need dependable timing features. Combining a bold retro-inspired design with a large, easy-to-read LCD display, it features 100-meter water resistance, an impressive 10-year battery life, World Time, preset interval timers, and Casio's innovative Add-Time Stopwatch, making it ideal for football, interval training, gym workouts, and daily wear. The blue resin bezel and strap add a modern sporty look while maintaining the rugged durability of the WS-1800H series. Official specifications are based on Casio's product documentation.
Key Features
10-year battery life
100-meter water resistance (10 Bar)
Large retro-style LCD display
Countdown timer graphic display
World Time (48 cities / 29 time zones)
Add-Time stopwatch for injury time and overtime tracking
Up to 9 interval timers
Preset countdown timers
LED backlight with Afterglow
Daily alarm
Hourly time signal
Full Auto Calendar (to year 2099)
12/24-hour time format
Lightweight resin construction
World Time
29 time zones
48 cities
Coordinated Universal Time (UTC)
Daylight Saving Time (DST) on/off
City code display
Timekeeping
Displays:
Hour
Minute
Second
Month
Date
Day of the week
World Time display
12-hour or 24-hour display format
Stopwatch
Add-Time stopwatch for football, rugby, and other timed sports
Measuring unit: 1 second
Upper display capacity: 59 minutes 59 seconds
Lower display capacity: 99 minutes 59 seconds
Measuring modes:
Elapsed time
Add-Time (injury/overtime tracking)
Countdown Timers
Preset Timer
One-touch preset countdown timers:
10 minutes
12 minutes
15 minutes
20 minutes
25 minutes
30 minutes
35 minutes
40 minutes
45 minutes
Features:
Auto-repeat
Elapsed time measurement continues for up to 60 minutes after countdown reaches zero
Interval Timers
Up to 9 programmable interval timers
Adjustable from 5 seconds to 99 minutes 55 seconds
5-second and 1-minute increments
Auto-repeat function
Alarm Functions
Daily alarm
Hourly time signal
Lighting
LED backlight
Selectable illumination duration:
1.5 seconds
3 seconds
Afterglow
Calendar
Full Auto Calendar
Programmed until 2099
Design & Materials
Durable resin case
Blue resin bezel
Blue resin strap
Spherical resin glass
Large, easy-to-read LCD display
Countdown timer graphic indicators
Lightweight construction designed for sports and everyday comfort
Colors
Case: Black
Bezel: Blue
Band: Blue Resin
Display: Grey Positive LCD with black digits
Backlight: LED
Note: The 2AV version differs from the other WS-1800H models primarily in its blue resin bezel and strap. All functions and specifications remain the same across the WS-1800H series.
Power
Battery Type: CR2025
Approximate Battery Life: 10 Years
Water Resistance
100 meters (10 Bar)
Suitable for:
Swimming
Snorkeling
Water sports
Outdoor activities
Everyday wear
Not suitable for scuba diving.
What's Included
Casio WS-1800H-2AVDF-S Watch
Original Casio Box
Instruction Manual
Warranty Card (provided by the authorized distributor)
