Casio Watches

Casio Classic B640WB-1A

$129.00 $99.00 Sale

Straight from the Casio Vintage Collection comes a tried and true style that always remains in fashion. With its daily alarm, hourly time signal and auto calendar, you'll never need to worry about missing an appointment again.

Band Type:

  • Stainless Steel Band

Case And Bezel Material:

  • Resin


  • Resin Glass
Water Resistance:
  • 50 M


 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


 LED backlight


  • Full auto-calendar (to year 2039)


 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

Alarm/Hourly Time Signal:

  • Hourly Time Signal
  • Multi-function alarms
Power Supply And Battery Life:

Approx. battery life: 3 years on CR2016

Surface Treatment:

 Black ion plated band
 Black IP

Light Color:

  • Amber

Other Features:

* Hourly time signal
* Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents)
* 12/24-hour format
* Schedule beeper on/off
* Button operation tone on/off
* Date/month display swapping
* Day display (days of the week selectable in six languages)
* Regular timekeeping
* Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (linked to each mode)
* Digital: Hour, minute, second, pm, month, date, day


38.9 × 35 × 9.4 mm


  • ±15 seconds per month (with no mobile link function)

Orders are shipped within 3 business days or you'll get FREE EXPRESS POST.

Anything that will take longer than the 3 business days we will let you know as soon as we know and will let you know the expected arrival date. 

Bands and parts are generally 1 week to arrive but can take up to 3 weeks.

Returns & Warranties

30 Day Return Policy - return your watch for an exchange, credit note or full refund. The watch must be returned in the orginal Brand packaging and in new, unworn condition. We only ask you let us know reason for return for our information and can process the return immediately we receive it. Return postage is the responsibility of the buyer however if you prefer we can send a return label to you and simply deduct $10 from the refund. Postage paid (i.e. express post, international postage is not included in the refund amount).

Parts and bands are specially ordered and not included without prior approval in the 30 Day Return Policy.


Orders are shipped within 3 business days or you'll get FREE EXPRESS POST.


We are the official stockists of G Shock, Baby G, Casio, Edifice and Proteck


30 Day Return Policy - return your watch for an exchange, credit note or full refund

WatCh Superstore

Offical stockist

Watch Superstore is an Australian independent retailer that sources only genuine G Shock watches, Baby G watches and Casio watches from the Australian Casio distributor.