G-Shock GA140-1A1 Black One Size

Items Description

The G-Shock GA140-1A1 is an extra-large analog-digital watch designed for users who want a bold wrist presence paired with shock-resistant construction. It joins the GA-140 series, a line recognised for combining oversized resin cases with a twin analog-digital display layout that suits streetwear, skate culture, and everyday utility wear. The Black colourway keeps the silhouette monolithic and understated, letting the case geometry and layered dial do the visual work rather than bright accents.

 

At 55 x 51.2 x 16.9 mm and weighing 72 g, the GA140-1A1 sits firmly in the oversized category, yet its resin case and band keep the overall weight manageable for daily wear. The blacked-out resin bezel frames a multi-layer dial where analog hands and digital windows overlap, and the resin glass protects the face against knocks and scrapes. Casio builds this model around its core G-Shock shock-resistant structure, so the watch is intended for users who treat their gear roughly.

 

Key Advantages of the G-Shock GA140-1A1 Black: Xtra-Large Analog-Digital Toughness

 

1. Xtra-Large Analog-Digital Presence

The GA140-1A1 is built around visual impact. The oversized resin case creates a wide, flat wrist profile, while the analog hands and digital sub-windows are layered to read as a single graphic block. That combination is what defines the GA-140 line and separates it from slimmer G-Shock entries.

 

• Case Dimensions: 55 x 51.2 x 16.9 mm for a broad, statement fit.
• Twin Display: Analog hands paired with digital windows for hybrid timekeeping.
• Layered Dial: Overlapping indices and sub-dials create depth without added colour noise.

 

2. Shock-Resistant Resin Construction

Casio's G-Shock platform is defined by its shock-resistant architecture, and the GA140-1A1 applies that same approach through a resin case and bezel. Resin absorbs impact and resists the scuffs that accumulate on metal cases in daily use, which is why the material has remained standard across the G-Shock line for decades.

 

• Case and Bezel Material: Resin, chosen for impact absorption and low weight.
• Band: Matching resin band with a secure buckle closure.
• Resin Glass: Protective lens that shields the dial from contact damage.
• Total Weight: 72 g, light enough for all-day wear despite the large case.

 

3. Timing and Measurement Functions

Beyond basic timekeeping, the GA140-1A1 covers the measurement tools that make G-Shock watches practical for training, commuting, and structured work. The stopwatch reads to hundredths of a second in its first hour, and the countdown timer runs across a full 24-hour range.

 

• Stopwatch: 1/1000-second measuring capacity in the opening hour, with 99:59'59.999'' total range.
• Countdown Timer: Adjustable countdown range of up to 24 hours.
• Daily Alarms: Multiple alarms plus hourly time signal for routine reminders.
• Auto Calendar: Pre-programmed through to 2099, avoiding manual month adjustments.

 

4. Quartz Movement and Battery Life

The watch runs on a quartz movement, which provides consistent timekeeping accuracy without the servicing requirements of a mechanical calibre. Casio's battery specification for the GA-140 series supports multi-year operation, making it a low-maintenance option for users who do not want to think about charging.

 

• Movement: Quartz analogue-digital, offering stable accuracy.
• Power Source: Replaceable battery rather than rechargeable, so no charging routine is required.
• Low Maintenance: No winding, no firmware updates, no companion app dependence.

 

5. All-Black Styling for Daily and Streetwear Use

The Black variant strips the GA-140 down to a single tone, with the resin bezel, band, and dial all sitting in the same dark range. That restraint makes the watch easier to pair with casual clothing than more colourful GA-140 releases, and it keeps the oversized case from reading as loud.

 

• Colourway: Black case, bezel, and band for a unified, low-contrast look.
• Versatility: Suitable for streetwear, casual office settings, and everyday wear.
• Scratch Tolerance: Dark resin hides surface scuffs better than polished metal finishes.

 

The G-Shock GA140-1A1 is best suited for wearers who want an oversized analog-digital watch with shock-resistant resin construction and no charging requirements. For daily wear, skate sessions, or casual streetwear, the GA140-1A1 offers a bold, low-maintenance format that holds up to rough handling without needing special care.

Specifications of G-Shock GA140-1A1 Black One Size

Brand Name	Casio
Model number	GA-140-1A1
Part Number	GA-140-1A1
Item Shape	Round
Dial window material type	Mineral Glass
Case material	Resin
Case diameter	5.5 centimeters
Case Thickness	17 millimeters
Band width	20 millimeters
Dial color	Black
Special features	Shock resistant
Item weight	4.23 Ounces
Movement	Quartz
Water resistant depth	200 Meters
Display Type	Analog-Digital

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Specifications
[Brand Name ]	Casio
[Model number ]	GA-140-1A1
[Part Number ]	GA-140-1A1
[Item Shape ]	Round
[ Dial window material type ]	Mineral Glass
[Case material ]	Resin
[Case diameter ]	5.5 centimeters
[Case Thickness ]	17 millimeters
[Band width ]	20 millimeters
[Dial color ]	Black
[Special features ]	Shock resistant
[Item weight ]	4.23 Ounces
[ Movement ]	Quartz
[ Water resistant depth ]	200 Meters
[Display Type ]	Analog-Digital

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