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Bold Design. Extreme Toughness. Unmistakable G-Shock.
Make a powerful statement with the Casio G-Shock GX-56UBB-1, part of the iconic King Series, recognised for its oversized design and exceptional durability.
Finished entirely in matte black, this rugged digital watch features a distinctive square case with bold, protective contours and a matching black resin strap. Its understated monochromatic styling highlights the unique texture and structure of the GX-56 design, creating a strong, modern look.
Engineered to withstand demanding conditions, the GX-56UBB-1 features G-Shock's renowned shock-resistant construction alongside additional mud resistance to help protect the watch from dirt and debris. Its substantial 55.5mm case and robust design make it ideal for those who appreciate a larger, tougher timepiece.
Powered by Casio's Tough Solar technology, the watch converts light into energy to keep its rechargeable battery running. The convenient power-saving function helps conserve energy when the watch is not in use.
Designed for practicality, the GX-56UBB-1 also features 200-metre water resistance, world time across 31 time zones, a precise stopwatch, countdown timer, five daily alarms and a full auto-calendar. The high-brightness Super Illuminator LED backlight provides improved visibility in low-light conditions.
Whether you're working outdoors, travelling, enjoying an active lifestyle or simply looking for a bold everyday watch, the G-Shock GX-56UBB-1 offers the perfect combination of rugged performance, modern styling and trusted Casio reliability.
Brand & Design
Brand: Casio G-Shock
Model: GX-56UBB-1
Series: G-Shock GX-56 King Series
Display Type: Digital
Colour: All Black
Case Shape: Oversized Square
Finish: Matte Black
Display: Black Negative LCD Display
Case & Construction
Case Size: 55.5 × 53.6 × 17.5mm (L × W × H)
Weight: 88g
Case & Bezel Material: Resin
Strap Material: Black Resin
Glass: Mineral Glass
Compatible Wrist Size: 150–220mm
Shock Resistance: Yes
Mud Resistance: Yes
Water Resistance: 200 Metres / 20 Bar
Power & Battery
Power Source: Tough Solar – Solar Powered
Battery Type: Rechargeable Battery
Battery Level Indicator: Yes
Power Saving Function: Automatically turns off the display when left in darkness
Battery Operating Time: Approximately 13 months on a full charge without further light exposure under normal use
Power Saving Battery Life: Approximately 27 months when stored in complete darkness with power saving activated after a full charge
Watch Functions
World Time: 31 Time Zones covering 48 Cities plus UTC
Daylight Saving Time: On/Off
Stopwatch: 1/100-Second Stopwatch
Stopwatch Capacity: 23 Hours, 59 Minutes, 59.99 Seconds
Stopwatch Modes: Elapsed Time, Split Time and 1st/2nd Place Times
Countdown Timer: Up to 24 Hours
Timer Measuring Unit: 1 Second
Alarms: 5 Daily Alarms
Hourly Time Signal: Yes
LED Backlight: Super Illuminator with Full Auto LED
Light Colour: White
Illumination Duration: Selectable 1.5 or 3 Seconds with Afterglow
Calendar: Full Auto-Calendar to Year 2099
Time Format: 12/24-Hour Display
Regular Timekeeping: Hour, Minute, Second, PM, Month, Date and Day
Mute Function: Button Operation Tone On/Off
Accuracy: ±15 Seconds Per Month
Warranty
- Manufacturer's Warranty: 2 Years
Free express shipping on New Zealand orders over $100, dispatched within 1–2 business days. Same-day Click & Collect is available from our Ōtāhuhu, Auckland showroom — choose Click & Collect at checkout.
Covered by the official manufacturer’s warranty against defects in materials and workmanship. Every item sold by Stonex Jewellers is 100% authentic and brand-new.
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