The Casio W-738H-1AVDF is a sporty digital watch designed for everyday wear, active use, sports, and work. Its square resin case houses a large, easy-to-read digital display, while the adjustable resin band is designed to provide a comfortable fit and help make vibration alerts easier to feel. Equipped with dual time, a 1/100-second stopwatch, 24-hour countdown timer, daily alarm, vibration alerts, and an amber LED backlight, it offers a versatile set of practical digital functions. With 100-meter water resistance and approximately 10 years of battery life, the W-738H-1AVDF is built for dependable long-term everyday use.
Key Features
Sporty square digital design
Large, easy-to-read digital display
Vibration alert function
Dual time
Resin case and bezel
Resin band
Resin glass
100-meter / 10-bar water resistance
1/100-second stopwatch
24-hour countdown timer
Daily alarm
Hourly time signal
Amber LED backlight with afterglow
Full auto-calendar through 2099
Button operation tone on/off
12/24-hour time format
Accuracy of ±30 seconds per month
Approximately 10-year battery life
Compatible wrist size: 145–215 mm
Case & Bezel
Case and bezel material: Resin
Glass: Resin Glass
Square digital case design
Case thickness: 13.5 mm
Mid-size construction designed for comfortable everyday wear
Dial & Display
Large digital display
Regular display includes:
Hour
Minute
Second
PM indicator
Month
Date
Day
12/24-hour time format
Full auto-calendar through 2099
Designed for easy readability at a glance
Band
Resin band
Compatible wrist size: 145–215 mm
Adjustable construction designed for a comfortable fit
