Casio Damenuhr / Unisex digital, B640WC-5AEF


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Basic Info

Ref. No. B640WC-5AEF
Movement Quartz
Case material Plastic
Bracelet material Steel
Condition 0 (unworn)
  With box
  With papers
Gender Ladies' watch
Location Germany, Reichenbach
Price 55 € (= $60)
Availability Available now


Movement Quartz


Case material Plastic
Case diameter 38.9 x 35.0 mm
Thickness 94 mm
Waterproof 5 ATM


Bracelet material Steel
Clasp material Steel


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LED light
So you can in a dark environment everything in sight, the display of the clock at the push of a button from a LED light.
Display Flasher
An LED flashes when an alarm, a countdown-time or the hour signal.
Stop function - 1/100 sec - 24 hrs
For athletes and all who want to know exactly: elapsed time between the time and end with a precision of a hundredth of a second measured. The measuring capacity of the clock is sufficient for up to 24 hours.
timer - 1/1 sec - 24 hrs (with automatic. Repeat function)
For all those who want to know it exactly: The Countdown timer helps to commemorate special or recurring events by it at a preset time emits an acoustic signal - then he counts automatically again by the preset time. The time can be specified in the second cycle and up to 24 hours in advance. This function is especially useful for the daily dose of medication or interval training.
Multi-function alarm
No matter how the appointments are also distributed, this clock has the correct alarm. A total of four variants are possible: 1. Daily alarm that sounds daily at the same time, 2. Date alarm, e.g. for birthdays to think 3. Monthly alarm will sound every month on the same day at the same time, 4. Alarm for every day of a month.
Automatic calendar
Once set, the automatic calendar always displays the correct date.
12-/24-hour format
The time display is optionally adjustable to 12- or 24-hour format. In the 12-hour mode, a "P" in the display for the second half day, i.e. 12 noon to 23.59 pm.
resin case
Stainless steel bracelet
Tough, durable and elegant: The stainless steel bracelet is a classic for watches.
Adjustable clasp
For optimum wearing comfort, the clasp easily and individually adapted.
3 years - 1 Battery
Ca. 3 years the battery supplies the watch with the necessary energy.
Water leak-classification (5 bar)
Showers and baths of this watch is possible - it is based on a water resistance up to 5 bar / 50 meters. The meters refers not to a diving depth, but on the air pressure, which in the context of the water resistance test has been applied. (ISO 22810)
+/- 30 seconds seconds per month
Battery Type
Approx. 38,9mm x 35,0mm x 9.4-mm (H x B x T)
Approximately 44.0 g



Juwelier Bucher GbR

Weinholdstraße 33
D-08468 Reichenbach
Tel.: +49 (0)3765 12802
Fax: +49 (0)3765 719727