Casio Vintage Watch B640WC-5ADF

Casio Vintage Watch B640WC-5ADF –Product Specifications
Resin case and bezel

Stainless steel band

Adjustable clasp

Resin glass

Partial ion plated finish

50-meter water resistance

LED backlight with afterglow

Flash alert (flashes with buzzer for alarms and hourly time signal)

1/100-second stopwatch

Stopwatch measuring capacity:

00’00″00 to 59’59″99 (first 60 minutes)

1:00’00 to 23:59’59 (after 60 minutes)

Stopwatch measuring unit:

1/100 second (first 60 minutes)

1 second (after 60 minutes)

Measuring modes: Elapsed time, split time, 1st–2nd place times

Countdown timer

Countdown measuring unit: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 second to 24 hours (1-second, 1-minute, and 1-hour increments)

Auto-repeat countdown feature

Multi-function alarm

Hourly time signal

Full auto-calendar (to year 2039)

12/24-hour time format

Regular timekeeping: hour, minute, second, PM, month, date, day

Accuracy: ±30 seconds per month

Approximate battery life: 3 years on CR2016

Case size: 38.9 × 35 × 9.4 mm

Warranty Period
Comes with a 3 Year’s of Machine Warranty.
ONLINE SUPPORT 24/7

Casio Vintage Watch B640WC-5ADF –Product More Details
Specification Details
Model B640WC-5ADF
Series Casio Vintage
Display Type Digital
Case Material Resin
Bezel Material Resin
Band Material Stainless steel
Clasp Type Adjustable clasp
Glass Type Resin glass
Finish Partial ion plating
Water Resistance 50 meters
Backlight LED with afterglow
Flash Alert Flashes with buzzer for alarms and hourly signal
Stopwatch 1/100-second; split, elapsed, and 1st–2nd place times
Stopwatch Capacity Up to 23 hours, 59 minutes, 59 seconds
Countdown Timer 1 sec to 24 hours; auto-repeat
Alarm Multi-function alarm
Hourly Time Signal Yes
Calendar Full auto-calendar (up to year 2039)
Time Format 12/24-hour format
Timekeeping Functions Hour, minute, second, PM, month, date, day
Accuracy ±30 seconds per month
Battery Life Approx. 3 years (CR2016 battery)
Case Dimensions 38.9 × 35 × 9.4 mm

Key Features
Retro digital design with modern functionality

LED backlight with afterglow for low-light visibility

Flash alert with sound and light for alarms and hourly signal

1/100-second stopwatch with multiple time modes

Countdown timer with auto-repeat up to 24 hours

Multi-function alarm and hourly time signal

Full auto-calendar pre-set until the year 2039

50-meter water resistance

Lightweight and comfortable stainless steel band

Long battery life (approx. 3 years on CR2016)

Ideal For
Fans of vintage and retro-style watches

Everyday casual wear

Students and young professionals

Those who prefer lightweight digital watches

Users who need basic timing and alert features

Gift buyers looking for a stylish yet practical watch

Budget-conscious watch lovers seeking quality and design