The GBA-900-1AER from Casio is a men’s watch designed for those seeking robustness and functionality in a smart accessory with a classic style. This model belongs to the renowned G-SHOCK line, known for its shock resistance and durability, ensuring optimal performance under demanding conditions. Its case and strap are made of black resin, a lightweight and durable material that provides comfort for daily wear. Analog technology is combined with advanced digital functions, including smart Bluetooth for smartphone synchronization and automatic time management, ensuring constant accuracy. It also features a 1/100-second stopwatch, memory for 50 laps, and up to 5 configurable countdown timers, ideal for athletes and active users. Its display is complemented by a super auto LED light that facilitates reading in dark environments. Among its smart features are a step counter, Lifelog function to monitor physical activity, hand movement function to improve digital data visibility, and an incoming call indicator, allowing connection with the phone without direct handling. It also includes multiple alarms and a structure offering impact resistance, consolidating its reputation as a practical and durable watch for everyday and sports activities. Its mineral crystal provides resistance and optimal clarity, while the black tones design offers a sober and versatile style. This model combines analog tradition with modern technology to deliver a functional, reliable watch adapted to the demands of an active audience that values both aesthetics and technical features. In short, the Casio GBA-900-1AER is a complete solution for those seeking a resistant, multifunctional watch with smart connectivity.

• Type of watch: Activity Bangle
• Product with plug: Yes
• Type of plug: Plug EU
• Type:
  • Watch
  • Analogue
  • Mineral
  • Wrist
• Functions:
  • Alarm
  • Day and date
• Power supply: Electric Network
• Colour:
  • Black
  • noir
• Approx. dimensions: 11 x 8 x 10 cm
• Material: Resin
• Characteristics:
  • Water resistant
  • Calendar
  • Stopwatch
  • 12h / 24h format
• Connectivity: Bluetooth
• Bracelet material: Resin
• Box material: Resin
• Shape: Circular
• Technology: LED

Bluetooth® Smart 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. Smartphone time Local time will automatically be adjusted whenever the watch is connected with a smartphone. Super-Auto LED Light If the ambient light fades, a turn of your wrist illuminates the watch display particularly brightly and in coulor. Shock-resistant Shock-resistant construction protects against impact and vibration. Steptracker The watch has a built-in 3-axis accelerometer that counts the steps you take and indicates the numbers on the display. Lifelog Function Based on the number of steps, the watch calculates a calculatory calorie consumption and the distance covered. Second time zone A second location time can be set and called up. Ideal if you frequently make overseas calls. Stopwatch function - 1/100 sec. - 24 hours Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 24 hours. Lap memory 50 Measured total, lap and split times can be stored in a memory with the date and can be displayed again later. A data set consists of: date, total, lap and split times. The memory has enough space for up to 50 data sets. 5 Timer - 1/1 Sec. - 60 Min. (with automatic repeat) The count-down timer gives a signal by reaching the set time. The measuring capacity reaches up to 60 minutes. The timer can count back automatically again from the preset time. Five of these countdown alarms can be set independently. 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. Incoming calls display When you receive a call on your smartphone, a notification will appear on the watch display 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 scratching. Resin case The resin housing is the ideal everyday companion. It is durable, lightweight and relatively insensitive to cold, heat or other external influences. Resin band Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. Buckle The bracelet is equipped with a buckle. 2 Years - 1 Battery The battery supplies the watch with sufficient energy for approx. two years. 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.

• Watch type: Wrist watch
• Watch dial type: Analog dial
• Waterproof: Y
• Shockproof: Y
• Stopwatch: Y
• Stopwatch accuracy: 1 s
• Calendar: Y
• Calendar type: Date, Day, Month
• Water resistant pressure: 20 ATM
• Alarm function: Y
• LED backlight: Y
• Clock mode: 12h/24h
• Bluetooth: Y
• Watch case material: Resin
• Housing colour: Black
• Case main colour: Black
• Band material: Resin
• Band main colour: Black
• Watch glass type: Mineral
• Case shape: Round
• Watch dial main colour: Black
• Battery life: 2 year(s)
• Number of batteries supported: 1
• Width: 48.9 mm
• Depth: 16.6 mm
• Height: 51.3 mm
• Weight: 61 g