Casio Vintage Watch B640WD-1AVDF

Casio Vintage Watch B640WD-1AVDF –Product Specifications
Digital display with popular retro design

Resin case and bezel

Stainless steel band with adjustable clasp and safety hook

Resin glass screen

LED backlight with afterglow (amber)

Flash alert that flashes and beeps for alarms and hourly signals

1/100‑second stopwatch with multiple modes (elapsed, split, 1st–2nd place):

Measures up to 59’59.99″ (first 60 minutes) and up to 23:59:59 thereafter

1/100‑second precision (first 60 minutes), then 1-second precision afterward

Countdown timer:

Ranges from 1 second to 24 hours

Adjustable in 1-second, 1-minute, and 1-hour increments

Includes auto-repeat function

Multi-function alarm and hourly time signal

Full auto-calendar (preloaded until year 2039)

12-hour / 24-hour time format option

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

Accuracy: ±30 seconds per month

Approximate battery life: 3 years using CR2016

Case size: approximately 38.9 × 35 × 9.4 mm

Weight: approximately 49 g

Water resistance: 50 meters (5 bar)

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

Casio Vintage Watch B640WD-1AVDF –Product More Details
Specification Details
Display Type Digital (retro-inspired design)
Case / Bezel Material Resin
Band Material Stainless steel (adjustable clasp with safety hook)
Glass Type Resin glass
Water Resistance 50 meters
Backlight LED with amber afterglow
Flash Alert Flashes with buzzer for alarms and hourly time signal
Stopwatch 1/100-second precision; modes: elapsed, split, 1st–2nd place
Stopwatch Capacity – Up to 59’59.99″ (first 60 minutes) – Up to 23:59:59 thereafter
Countdown Timer Up to 24 hours; adjustable in 1 sec / 1 min / 1 hr increments; auto-repeat
Alarm Features Multi-function alarm; hourly time signal
Calendar Full auto-calendar (up to year 2039)
Time Format 12-hour / 24-hour selectable
Timekeeping Display Hour, minute, second, PM indicator, month, date, day
Accuracy ±30 seconds per month
Battery Life Approx. 3 years on CR2016
Case Size (L × W × H) 38.9 × 35 × 9.4 mm
Weight Approx. 49 g

Key Features
Classic retro digital design

LED backlight with amber afterglow

Flash alert with buzzer for alarms and hourly signal

1/100-second stopwatch with multiple timing modes

24-hour countdown timer with auto-repeat

Multi-function alarm and hourly time signal

Full auto-calendar (pre-programmed until 2039)

12/24-hour time format

50-meter water resistance

Durable stainless steel band with adjustable clasp

Lightweight and compact build

Approx. 3-year battery life (CR2016)

Ideal For
Fans of vintage and retro-style watches

Daily casual or minimalist wear

Students and professionals seeking reliability

Users who need basic timing, alarm, and calendar functions

Those who prefer lightweight, digital timepieces

Gift buyers looking for timeless, stylish value

Anyone wanting a practical, easy-to-use digital watch