Casio G-Shock GBA-900UU-5AER Men's Watch • Bluetooth • Tracker
Casio G-Shock GBA-900UU-5AER Men's Watch • Bluetooth • Tracker
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Model Number: GBA-900UU-5AER
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Product Details
Description
The Casio G-Shock GBA-900UU-5AER men's watch is the perfect choice for those who want to combine sporty functionality with a striking utility look. As part of the G-SQUAD series, this wristwatch offers modern tracking features in a case that guarantees the legendary shock resistance of G-Shock.
Thanks to seamless Bluetooth connectivity to your smartphone, the watch provides precise data on your activities and ensures automatic time adjustment worldwide. The subtle brown design also makes it a versatile accessory for everyday wear and training.
Special features of the Casio GBA-900UU-5AER
- Smart connectivity: Training data is synchronized via Bluetooth Smartphone Link, and features such as the Phone Finder are enabled.
- Precise step counter: The integrated accelerometer measures your daily steps and supports you in achieving your fitness goals.
- Extreme robustness: This watch is shock-resistant and water-resistant up to 20 bar, making it the ideal companion for any outdoor challenge.
This watch is part of the popular G-Shock G-SQUAD collection, which was developed specifically for sports enthusiasts who value performance and style.
Technical Data
Basic data
| Target group |
Men |
|---|---|
| Style / Occasion |
Sport |
| Manufacturer | Casio |
| Model series / Collection |
G-Shock |
| Model number |
GBA-900UU-5AER |
| Manufacturer model number |
GBA-900UU-5AER |
| Display type |
Analog-to-Digital |
| Water resistance in bar |
200 |
| Colour |
Brown Black |
| Other features |
Bluetooth, Pedometer, World time, 5 alarms, Super Illuminator, Shock-resistant, Hand Moving Function, Calorie Calculation |
Case & Construction
| Case material |
Resin |
|---|---|
| Case colour |
Khaki |
| Case diameter in mm |
48.9 |
| Case shape |
Round |
| Case height in mm |
16.6 |
| Weight in grams |
61 |
| Bezel material |
Fixed |
| Watch glass |
Mineral Glass |
| Case back |
Screwed |
Dial & Display
| Dial colour |
Black |
|---|---|
| Numerals & Indices |
Line Index |
| Second hand |
No |
| Luminous material (Lume) |
Yes (Pointers & Indices) |
Movement & Drive
| Drive type / Movement |
Quartz (battery) |
|---|---|
| Calibre / Movement |
Module 5641 |
| Date display |
Yes |
| Stopwatch function |
Yes |
| Day display |
Yes |
| Timer |
Yes |
| Number of batteries |
1 |
Strap & Clasp
| Strap material |
Resin |
|---|---|
| Strap colour |
Khaki |
| Strap width in mm |
28 |
| Clasp |
Pin buckle |
| Quick-release system |
No |
| Max. wrist circumference |
21.5 |
Care instructions
Care Instructions for Wristwatches
Care & Cleaning
- Daily: Wipe case and strap with a soft, dry cloth to remove dirt and sweat.
- Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, dry thoroughly.
Important: Screw crown in tightly beforehand!!! - Not waterproof: Clean only dry or slightly damp, do not use water or cleaning agents.
- Avoid: Aggressive agents, perfume, cosmetics, and heat.
- Leather straps: Do not soak, clean only slightly damp, and let dry away from heat.
- Water resistance: Do not wear when showering or bathing, have it checked annually.
- Battery (Quartz): Have a dead battery replaced immediately.
- Mechanical watches: Service by a master watchmaker every 5 years.
Storage & Handling
- Store watches separately, not directly with other jewelry (risk of scratches).
- Remove mechanical watches when winding, do not leave crown pulled out.
Jewellery Care – How to Keep Your Jewellery Beautiful:
- Remove jewellery before showering, bathing, and sports.
- Avoid direct sun – wood, leather & co. can fade.
- Hands off – constant touching leaves grease and dirt.
- No aggressive cleaning agents like chlorine, salt water, or disinfectants.
- Apply cosmetics and perfume first, then put on jewellery.
Scope of delivery
Product questions
Find your perfect fit
Casio – Functional Watches for Modern Everyday Life
Casio became known in the 1970s for wristwatches that redefined technology and everyday usability. Digital displays, innovative functions, and robust construction made the brand popular worldwide.
To this day, Casio wristwatches stand for reliability and practical use. They are aimed at people who value functionality, durability, and a clear price-performance ratio.
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Whether for yourself or as a gift: We guarantee you 100% original products from renowned manufacturers. Your order will leave our premises insured and will reach you the very next business day.
Should the item not fit perfectly, take advantage of our generous 100-Day Returns – uncomplicated and free of charge. Experience for yourself why over 13,000 customers have found their timepieces with us.
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