Casio B640WC-5AEF watch

Multiple alarm, BIP TIME < /H3>

You can program a daily alarm (time adjustment) or an alarm for a specific day and an hour (adjustment of the month, day and time). The value indicated corresponds to the number of multiple alarms available. If the hourly beep function is activated, the watch emits a beep each time change.

stainless steel bracelet

solid, durable and elegant: the stainless steel bracelet is an essential classic watchmaker.

3 years - 1 battery

The battery gives the watch the energy required for approx. 3 years.

LED lighting

The watch dial is lit by an electroluminescent diode.

resin box

The resin case is ideal daily. It is durable, light and relatively insensitive to cold, heat or other external influences.

LED indicator (flashing)

An enforcement diode flashes as soon as the alarm, the countdown or the scheduled time signal has been reached.

acrylic glass

acrylic is very shock resistant.

Automatic calendar

Once programmed, the automatic calendar always displays the correct date.

Hour format 12/24 hours

You can display the time in 12 hours or 24 hours format.

1/100 s chronometer - 24 hours

Measures the time elapsed with a precision at 1/100th of a second over a maximum duration of 24 hours. The sound signal confirms the launch and stopping of the chronometer.

countdown accounts - 1/1 sec - 24 hours (with rehearsal autum.)

for all those who love precision: countdown accounts remind you of important or recurrent events By issuing an acoustic signal on the date and time set - then they automatically count backwards from preprogrammed time. Time can be programmed in seconds, 24 hours maximum in advance - a particularly appreciable asset for the daily taking of drugs or repeated training.

Adjustable closure

The closure is easy to adjust to your wrist for maximum comfort.

sealing class (5 bars)

It is possible to take a shower and a bath with this watch - its waterproofing has been tested up to 5 bars (ISO 22810) .