Casio B640WD-1AVEF

Stopwatch - 1/100 sec - 24 hours

Elapsed time detection. The fraction indicates the unit of measurement while the number indicates the maximum measurement time.

Timer - 1/1 sec. - 24 hours (with automatic repeat)

For anyone who loves precision: countdown timers help you remember particular or repeating events by beeping at the set time - then counting again automatically from the set time. The time can be set in seconds and up to 24 hours in advance – particularly practical for daily medication intake or interval training.

Multifunctional alarm clock, time signal

Alarm for a set time or date and time. The value indicates how many alarms there are. The time signal sounds every hour.

Automatic calendar

Once set, the automatic calendar always displays the exact date.

12/24 format hours

The time can be displayed at 12 or 24 hours

Resin case

Stainless steel bracelet

Resistant and elegant : The stainless steel bracelet is a classic for watches.

Adjustable closure

The closure can be adjusted very easily according to your needs to make it more comfortable.

3 years - 1 battery

The battery powers the clock for approx. 3 years.

Water resistance classification (5 bar)

You can shower and bathe with this watch on your wrist: it is approved for water resistance up to 5 bar/50 meters. The meter specification refers not to a diving depth but to the atmospheric pressure that was used as part of the waterproof approval. (ISO 22810)

Accuracy

+/- 30 sec seconds per month

Battery type

CR2016