Casio GBA-900UU-5AER
5 daily alarms
The daily alarm reminds you of recurring daily events by sounding an acoustic signal at the set time. This model has five independent alarms - particularly practical for taking daily medication or keeping regular appointments.
Resin bracelet
Resin is made of synthetic resin and is the ideal material for bracelets due to its extreme durability and flexibility.
2 years - 1 battery
The battery supplies the watch with the necessary energy for approx. 2 years.
Super-Auto LED Light
When this function is activated, a slight turn of the wrist is enough to illuminate the background of the watch particularly brightly in a fashionable color.
Resin case
The resin case is the ideal everyday companion. It is robust, very light and relatively unaffected by cold, heat or other external influences.
Mineral glass
The hard, scratch-resistant mineral glass protects the watch from unsightly damage.
Automatic calendar with date, month and day of the week
Once set, the automatic calendar always displays the correct date.
12-/24 hour format
The time display can be set to either 12-hour or 24-hour format. In 12-hour mode, a p is displayed for the second half of the day, i.e. 12 noon to 11.59 pm.
50 lap memory
You can store measured stop, lap and split times, including the date, in this memory and display them again later. A data record consists of: Date, stop, lap and split times. The memory offers space for up to 50 such data records.
Step Tracker
The step tracker measures steps via an acceleration sensor and shows them on the watch display.
Lifelog Funktion
Based on the number of steps taken, the watch calculates an imputed calorie consumption and the distance covered.
Key tones on/off
If desired, the button tones can be switched off using the mode button. After switching off, there is no longer a beep when switching from one function to the next. Set alarms or countdown timers are still active after the key tones are switched off.
Hand moving function
At the touch of a button, the hands reveal the digital displays so that the stop function or day of the week, for example, can be read without restriction.
Display for incoming calls
As soon as you receive a call on your smartphone, a message appears on the watch display.
Phone Finder
Misplaced your smartphone? Just press a button on the watch and the smartphone sends out an alarm.
Bluetooth® Smart
The watch is equipped with energy-saving Bluetooth® technology, which offers power-saving data exchange at the touch of a button. The watch can be connected wirelessly to a smartphone via Bluetooth®, giving you access to a wide range of useful functions.
Shock resistant
The watch can take a beating without being damaged. The shock-resistant case offers protection against impact and shocks.
Exact time via smartphone
If the watch is paired with a smartphone, the time is set automatically and shows the current local time worldwide.
Stop function - 1/100 sec. - 1 hour.
For athletes and all those who want to know exactly: Elapsed time, split time and finish time are measured with an accuracy of hundredths of a second. The watch has a measuring capacity of up to 24 hours.
5 timers - 1/1 sec. - 60 min. (with automatic repeat function)
The stopwatch runs backwards and emits a signal after a set time has elapsed. The clock has a measuring capacity of up to 60 minutes. Five of these zero count alarms can be set independently. It then automatically counts back from the preset time.
Second time zone
A second local time can be set and called up. Ideal if you frequently make overseas calls, for example.
Pin buckle
The bracelet is fitted with a pin buckle.
Water resistance classification (20 bar)
Perfect for freediving without equipment: the watch is tested for water resistance up to 20 bar in accordance with ISO 22810.