CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia
CASIO VINTAGE-B640WB-1B-Watches-CASIO Australia

B640WB-1B

$149.00 $112.00 Save $37.00
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Striking the perfect balance between style and functionality, the B640WB-1B features a sleek, glossy black finish with various functions, including a calendar, multi-alarm, and stopwatch. The light-emitting diode (LED) ensures readability and is 50m water resistant in any light setting.

  • 2 year warranty
Band

  • Adjustable Clasp
  • Stainless Steel Band
Case and bezel material

  • Resin
Case size (L× W× H)

Case dimensions (length x width x height) shown here are standard values and may differ from actual product dimensions. Use the case dimensions provided here as general reference values.

* Dimensions show the measurements indicated in the illustration above.

38.9 × 35 × 9.4 mm

Power supply and battery life

  • Approx. battery life: 3 years on CR2016
Water resistance

  • 50-metre water resistance
Weight

49 g

Compatible band size

150 to 205 mm

Glass

  • Resin Glass
Surface treatment

  • Black ion plated band
  • Black IP
Accuracy

  • Accuracy: ±30 seconds per month
Alarm/hourly time signal

Hourly time signal
Multi-function alarm

Calendar

  • Full auto-calendar (to year 2039)
Flash alert feature

Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal

Light

LED backlight
Afterglow

Other features

12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, month, date, day

Stopwatch

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

Timer

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

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