Casio B640WC-5A

Features

Straight from the Casio Vintage Collection comes a timepiece that never goes out of style. The B640 combines style with features Casio is known for such as an EL backlight and a 1/100th second stopwatch. This timepiece is the perfect complement to any outfit.

Specifications

• Case / bezel material: Resin
  Stainless Steel Band
  Adjustable Clasp
  Resin Glass
  Partial ion plated
  50-meter water resistance
  • LED Backlight
  Afterglow
  • Flash alert
  Flashes with buzzer that sounds for alarms, hourly time signal
  • 1/100-second stopwatch
  Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes)
  1:00'00~23:59'59 (after 60 minutes)
  Measuring unit: 1/100 second (for the first 60 minutes)
  1 second (after 60 minutes)
  Measuring modes: Elapsed time, split time, 1st-2nd place times
  • Countdown timer
  Measuring unit: 1 second
  Countdown range: 24 hours
  Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
  Other: Auto-repeat
  • Multi-function alarm
  • Hourly time signal
  • Full auto-calendar (to year 2039)
  • 12/24-hour format
  • Regular timekeeping: Hour, minute, second, pm, month, date, day
  • Accuracy: ±30 seconds per month
  • Approx. battery life: 3 years on CR2016

Size of case / Total weight

• Size of case : 38.9×35×9.4mm
  Total weight : 49g