Casio B640WB-1BVT Vintage Digital – Blacked-Out Utility Classic
Sleek, functional, and unmistakably retro, the Casio B640WB-1BVT takes a classic digital silhouette and gives it a bold, modern edge. Finished with a black ion-plated stainless-steel bracelet and matching dark case, this model blends vintage Casio DNA with an urban, understated aesthetic.
Beyond its clean looks, the B640WB-1BVT is packed with practical features. A 1/100-second stopwatch, countdown timer, multi-function alarm, and full auto-calendar make it a dependable everyday companion, while 50-metre water resistance adds confidence for daily wear. The amber LED backlight with afterglow ensures excellent visibility, day or night.
Confident, versatile, and built for real use — a blacked-out Casio classic that does it all.
Specs at a glance:
Movement: Quartz
Accuracy: ±30 seconds per month
Case size: 38.9 × 35 × 9.4 mm
Case material: Resin
Crystal: Resin glass
Strap: Black ion-plated stainless steel bracelet with adjustable clasp
Water resistance: 50 m (5 bar)
Battery life: Approx. 3 years (CR2016)Weight: 49 g
Functions:
• 1/100-second stopwatch
• Countdown timer (up to 24 hours, auto-repeat)
• Multi-function alarm & hourly signal
• Flash alert
• Amber LED backlight with afterglow
• Full auto-calendar (to 2039)
• 12/24-hour format
A versatile digital workhorse with a sharp, monochrome finish — classic Casio reliability, refined for modern wear.