GBM-2100A-4BER Casio G-Shock Classic gents watch

Stopwatch function - 1/100 sec. - 24 hours

Accuracy of measurement up to 1/100 of a second, measuring range up to 24 hours.

Timer - 1/1 sec. - 24 hours

For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They The time can be set to the nearest second and up to 24 hours in advance.

5 daily alarms

The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments.

Button tones on/off

The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated.

Hand Moving Function

With a push of a button, hands are moving and permit a free visibility of functions like stopwatch or date.

Phone Finder

Misplaced your smartphone? All it takes is the push of a button on your watch and the smartphone sounds an alarm.

Flight Log Memory

The product is equipped with Flight Log Memory.

Automatic calendar with Date, Day and Month

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

12/24-hour timekeeping

Times can be displayed in either a 12-hour or 24-hour format.

Mineral glass

The tough mineral glass resists damages.

Folding clasp

The watch has a folding clasp.

Battery level indicator

An indicator shows the current battery level.

Water resistance classification (20 bar)

Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810.