CASIO Classic Vintage Digital Black Chain Watch B640WB-1ADF

CASIO Classic Vintage Digital Black Chain Watch B640WB-1ADF -Product Specifications
Brand: Casio
Model: B640WB-1ADF
Gender: Unisex
Case Material: Resin
Bezel Material: Resin
Glass Material: Resin (scratch-resistant)
Band Material: Stainless Steel with Black Ion Plating
Clasp: Adjustable hook buckle with safety clasp
Display: Digital with black/negative display
Dial Color: Black/Grey (depending on lighting and model description)
LED Light: Amber backlight with afterglow for low-light visibility
Water Resistance: 50 meters (5 bar) – suitable for hand washing, rain, or shallow swimming (not diving)
Case Dimensions: 38.9 mm (width) x 35.0 mm (length) x 9.4 mm (thickness)
Movement: Quartz
Battery: CR2016, approximately 3-year battery life
Accuracy: ±30 seconds per month
Warranty Period
Comes with a 3 Year’s of Machine Warranty.
ONLINE SUPPORT 24/7

CASIO Classic Vintage Digital Black Chain Watch B640WB-1ADF -Watch More Details
Feature Specification
Model CASIO Classic Vintage Digital B640WB-1ADF
Case Material Resin case with stainless steel bezel
Band Material Stainless steel band with black ion plating
Case Dimensions 38.9 mm (Length) × 35 mm (Width) × 9.4 mm (Thickness)
Weight 49 grams
Display Type Digital LCD Display with amber LED backlight
Water Resistance 50 meters (suitable for swimming, not diving)
Battery CR2016, approx. 3 years battery life
Functions 1/100-second stopwatch, countdown timer, multi-function alarm, hourly signal
Alarm 1 multi-function alarm, with flash alert and hourly time signal
Time Format 12/24-hour format, full auto-calendar (up to year 2039)
Accuracy ±30 seconds per month
Backlight LED backlight with afterglow
Other Features Flash alert, lightweight design, vintage style

Key Features
Retro Digital Design: Offers a vintage look with a modern twist, featuring a black ion-plated stainless steel chain band.
LED Backlight: Comes with an amber backlight and afterglow for easy reading in dim lighting.
50M Water Resistance: Can handle hand washing, rain, or shallow swimming (not suitable for diving).
Multi-Function Alarm: Provides daily, date, monthly, and everyday alarm settings, with a flash alert that combines a buzzer and light.
Stopwatch Precision: Measures time with 1/100-second accuracy, including split and elapsed time modes, up to 24 hours.
Countdown Timer: Features a 24-hour range with an auto-repeat option, adjustable in 1-second, 1-minute, or 1-hour increments.
Long Battery Life: Runs on a CR2016 battery, lasting around 3 years.
Lightweight & Compact: Weighs just 49 grams and has a slim 9.4 mm thickness for all-day comfort.
Durable Materials: Built with a resin case and a black ion-plated stainless steel band for a stylish, scratch-resistant finish.

Ideal For
Casual Everyday Wear: Its sleek, unisex style complements a variety of outfits, from casual to semi-formal.
Vintage Style Enthusiasts: The retro digital display and classic Casio vibe appeal to those who love nostalgic designs.
Active Individuals: With a stopwatch, countdown timer, and water resistance, it’s great for light sports or timing activities.
Students/Professionals: Handy alarm and timekeeping features suit busy schedules and deadlines.
Budget-Conscious Buyers: Offers reliable Casio quality and multifunctionality at an affordable price.
Minimalists: Its compact size, light weight, and simple yet functional design fit a minimalist lifestyle perfectly.