Casio G-Shock Extra Large Square Face Tough Solar "Stealth Black" Ultra LED Light
GX-56UBB-1
Casio G‑SHOCK GX‑56UBB‑1 — Stealth King in Black
The GX‑56UBB‑1 redefines toughness with a full‑black design that highlights the bold resin texture and uncompromising presence of the legendary “King of G‑SHOCK.” Its oversized square case, finished in matte black, strips away excess detail to emphasize pure strength and confidence.
Engineered with G‑SHOCK’s renowned shock‑resistant and mud‑resistant structure, this model is built to withstand impact from every angle. With 200‑meter water resistance, it is equally reliable in outdoor adventures, demanding worksites, or everyday urban life.
A high‑brightness LED backlight ensures clear readability even in the dark, while the negative LCD display enhances its stealth personality. Powered by Tough Solar technology, the GX‑56UBB‑1 converts light into energy, eliminating the need for routine battery changes and ensuring dependable performance.
This watch doesn’t stand out with color — it stands out through sheer presence. For collectors who appreciate oversized G‑SHOCKs, stealth styling, and uncompromising durability, the GX‑56UBB‑1 is one of the collection's most formidable square models.
GX-56UBB-1 Specifications:
Case and bezel material: Resin
Band: Resin Band
Construction: Shock Resistant; Mud Resistant
Water resistance: 200-meter water resistance
Power supply and battery life: Tough Solar (Solar-powered)
Exterior
Glass: Mineral Glass
Compatible band size: 150 to 220 mm
Watch Features
World time
31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off
Stopwatch
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
Light
LED backlight (Super Illuminator)
Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color
LED: White
Calendar
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Energy saving feature
Power Saving (Turns off the display when the watch is left in the dark)
Battery display/alert
Battery power indicator
Run time
Approx. battery operating time:
13 months on rechargeable battery (operation period with normal use without exposure to light after charge)
27 months on rechargeable battery (operation period when stored in total darkness with the power-save function on after full charge)
Accuracy
Accuracy: ±15 seconds per month
Other features
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, month, date, day
Size/Total Weight
· Case size (H×W×D): 55.5×53.6×17.5mm
· Weight: 88g
* Kindly note that the displayed image is either a graphic representation or a prototype and may not reflect the final product precisely. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.
