Name: B640WB-1A
Brand: CASIO VINTAGE
SKU: B640WB-1A
Price: 112.0 AUD
Availability: InStock

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

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

Operation Guide