GST-B400-1AER

The watch is equipped with energy-saving Bluetooth® technology, which offers power-saving data transfer at the push of a button. The watch can connect to a smartphone wirelessly via Bluetooth®, enabling access to a wide range of useful functions.

Local time will automatically be adjusted whenever the watch is connected with a smartphone.

At the touch of a button, the display can be brightly illuminated in a fashionable color

Shock-resistant construction protects against impact and vibration.

A solar cell provides power for operation.

A luminous coating provides long-term illumination in the dark after only a short exposure to light.

Displays the current time in major cities and specific areas around the world.

Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 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. The time can be set to the nearest second and up to 1 hour in advance - Ideal for people who need to take medicines every day or those who do interval training.

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.

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

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

The name of the day can be displayed in different languages.

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.

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

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

The tough mineral glass resists scratching.

The combination of stainless steel and carbon fiber reinforced resin supports the stability of the watch and provides a better wearing comfort.

Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.

The bracelet is equipped with a buckle.

An indicator shows the current battery level.

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

Smartphone Link Seconds per month

CTL920

46,6 mm x 49,6 mm x 12,9 mm (H x W x D)

80 g