142,00 €
The GBA-900UU-5A is the tan, “Urban Utility” colourway of G-SHOCK’s accessible G-SQUAD fitness watch. Step counter, distance and calorie tracking, 5-interval timer, 45-record stopwatch memory and Bluetooth Mobile Link for smartphone time sync — built into a 49 mm shock-resistant resin case with 200-metre water resistance and a 2-year battery.
2 in stock
The GBA-900UU-5A is the tan, “Urban Utility” colourway of G-SHOCK’s accessible fitness watch — the model that brought the G-SQUAD line’s step counter, Bluetooth smartphone link and run-tracking features down to an entry-level price point without losing the brand’s core toughness. Where higher-tier G-SQUAD models lean into solar power, GPS or heart-rate sensors, the GBA-900 stays focused on the basics most people actually use day to day: count steps, log distance and calories, time intervals, sync the time and the stats to a phone. The “UU” pair of colourways pulled the watch toward an earth-tone, streetwear-leaning look — the -3A in dark green and the -5A here in a muted tan that reads more outdoor-utility than gym.
The dial is the part of the watch that does the most work. Casio’s term for it is a combination dial — analog hands at the centre, a specially shaped LCD wrapped around them, and a textured face that picks up the same finish as the band. By eliminating overlapping parts between the analog and digital areas, the design fits a noticeably larger LCD into the same case footprint, which is what makes room for the exercise intensity graph, the step-count progress ring and the multi-line run data. Vapour deposition, hairline and mirror finishes are layered across the surface to keep it feeling like a watch rather than a sensor display, and the DISP button — the one used to switch between digital screens — sits on the 9 o’clock side specifically so it doesn’t dig into the back of the wrist during a run. The lugs are vented for airflow, and the soft urethane band has a long row of holes for fine adjustment.
On the tracking side, step counting runs on an accelerometer paired with Casio’s own algorithm, and distance accuracy can be calibrated against a smartphone GPS — once that’s done, the watch keeps measuring distance reasonably accurately on its own, untethered. The stopwatch has a 45-record memory holding lap and split times, total time, distance, average pace, calories and lap number for each record, and the timer module covers up to five individually settable interval timers that can repeat up to 20 times. Mobile Link via Bluetooth handles automatic time correction, easy setup from the Casio Watches app, and notification ring-throughs. The rest is standard G-SHOCK essentials: shock resistance, 20 bar (200-metre) water resistance, dual time, 1/100-second stopwatch, five daily alarms, hourly time signal, hand-shift feature, full auto-calendar to 2099, airplane mode, power-save function and a double auto-LED light. Power comes from a CR2025 battery rated for roughly two years.
Case size (L × W × H): 51.3 × 48.9 × 16.6 mm
Weight: 61 g
Case and bezel material: Resin
Band: Resin band
Construction: Shock resistant
Water resistance: 20 bar (200-metre water resistance)
Power supply and battery life: Approx. battery life: 2 years on CR2025
Glass: Mineral Glass
Other: Combination dial with vapour deposition, hairline and mirror finishes; vented lugs; soft urethane band
Mobile Link: Automatic connection, wireless linking using Bluetooth — auto time adjustment, easy watch setting via the Casio Watches app, phone notifications
Step tracking: 3-axis accelerometer step counter; lifelog calorie and distance calculation based on step count and basal metabolic rate; daily data display of step count, calories and distance; distance calibration via smartphone GPS
Exercise functions: Stopwatch with 45-record memory (lap/split times, total time, distance, average pace, calories, lap number, time, distance and average pace per lap/split, date and time per record); auto lap; five-stage exercise intensity graph
Dual time: Dual time (home city time swapping)
Stopwatch: 1/100-second stopwatch (measuring capacity 00’00”00–59’59”99 for the first 60 minutes, 1:00’00–23:59’59 after 60 minutes; measuring unit 1/100 second for the first 60 minutes, 1 second after)
Timer: Countdown timer with 5 individually settable interval timers (auto-start with 5-second countdown, repeatable up to 20 times)
Alarm/hourly time signal: 5 daily alarms, hourly time signal
Light: Double LED light — LED for the face (Auto LED, Super Illuminator, selectable illumination duration, afterglow) and LED backlight for the digital display
Light color: LED: white
Calendar: Full auto-calendar (to year 2099)
Mute feature: Button operation tone on/off
Accuracy: ±15 seconds per month (without mobile link)
Other features: 12/24-hour format; hand shift feature (hands move out of the way to clear the digital display); airplane mode; power saving function; low battery alert
Regular timekeeping: Analog — hour and minute hands. Digital — hour, minute, second, am/pm, month, date, day
