
Casio G-Shock GA-2100AS-2ADR Digital Analog Quartz Men's Watch
23,500৳
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Specification
General Information
Brand
Casio
Model
GA-2100AS-2ADR
Collection
G-Shock
Gender
Men's
Warranty
1-Year International Warranty
Case & Dial
Case Size
45.4mm
Case Material
Resin
Case Shape
Octagonal
Case Color
Grey
Dial Color
Blue
Crystal
Mineral
Movement & Functions
Caliber
5611
Movement
Quartz
Functions
Digital-Analog
Strap & Water Resistance
Strap Material
Resin
Strap Color
Grey
Water Resistance
200 Meter
Description
Casio G-Shock GA-2100AS-2ADR Review: A Modern “CasiOak” with Ocean-Inspired Style
The Casio G-Shock GA-2100AS-2ADR is a refreshing take on one of the most popular modern G-Shock designs. Known globally as the “CasiOak,” the GA-2100 series has earned a cult following thanks to its slim profile, octagonal bezel, and everyday wearability. The GA-2100AS-2ADR elevates this iconic design with a striking ocean-inspired blue colorway, making it a standout choice for watch enthusiasts who appreciate rugged durability paired with contemporary aesthetics.
Eye-Catching Design with a Coastal Vibe
The first thing you notice about the Casio G-Shock GA-2100AS-2ADR is its vibrant blue resin case and strap, inspired by summer seas and clear skies. This fresh color palette gives the watch a sporty yet stylish look that works equally well with casual outfits and outdoor gear.
The octagonal bezel, a signature feature of the GA-2100 lineup, pays subtle homage to luxury sports watches while remaining unmistakably G-Shock in character. Its slim 11.8 mm profile makes it one of the thinnest G-Shocks available, a big plus for enthusiasts who want toughness without excessive bulk.
Carbon Core Guard: Lightweight but Tough
At the heart of the Casio G-Shock GA-2100AS-2ADR is Casio’s Carbon Core Guard structure. This innovative construction uses a carbon-reinforced resin case to protect the internal module, delivering exceptional shock resistance while keeping the watch lightweight.
For daily wear, this translates into outstanding comfort. The watch sits flat on the wrist and feels barely noticeable, even after long hours of use—something many traditional G-Shock models struggle to achieve.
Analog-Digital Display for Everyday Practicality
The GA-2100AS-2ADR features a clean analog-digital display that balances classic watch styling with modern functionality. Bold hour markers and thick hands ensure quick readability, while the digital display provides access to essential information like time, date, and world time.
A double LED light system illuminates both the analog hands and digital screen, ensuring excellent visibility in low-light conditions. Whether you’re outdoors at night or checking the time indoors, legibility is never an issue.
Built for Adventure: True G-Shock Durability
Durability is where the Casio G-Shock GA-2100AS-2ADR truly shines. It offers shock resistance that meets G-Shock’s legendary standards and 200-meter water resistance, making it suitable for swimming, snorkeling, and everyday exposure to water.
This level of toughness makes the watch an excellent companion for outdoor activities, travel, and daily wear without the constant worry of damage.
Essential Features for Watch Enthusiasts
While the GA-2100AS-2ADR doesn’t aim to be a smartwatch, it offers all the practical features watch enthusiasts expect from a reliable G-Shock:
- World Time (31 time zones)
- 1/100-second stopwatch
- Countdown timer
- 5 daily alarms
- Full auto-calendar
- 12/24-hour format
These features are intuitive to use and enhance the watch’s versatility for everyday life.
Outstanding Battery Life
One of the biggest advantages of the Casio G-Shock GA-2100AS-2ADR over smartwatches is its long battery life. Powered by a dependable quartz movement, it offers approximately 3 years of battery life, ensuring hassle-free ownership.
For enthusiasts who prefer reliability over frequent charging, this is a major selling point.
Comfort and Wearability
The soft resin strap provides excellent flexibility and durability, making the watch comfortable even in hot or humid conditions. The lightweight construction and balanced case size make it suitable for a wide range of wrist sizes, from slim to medium.
This comfort factor is one reason the GA-2100 series has become so popular among collectors and first-time G-Shock buyers alike.
Who Should Buy the Casio G-Shock GA-2100AS-2ADR?
The Casio G-Shock GA-2100AS-2ADR is perfect for:
- Watch enthusiasts who love modern, minimalist G-Shock designs
- Fans of the iconic “CasiOak” aesthetic
- Users seeking a lightweight yet rugged everyday watch
- Collectors looking for a unique seasonal colorway
It may lack Bluetooth or solar charging, but its simplicity is exactly what many enthusiasts appreciate.
Final Verdict
The Casio G-Shock GA-2100AS-2ADR successfully blends rugged performance with modern style. Its ocean-inspired colorway, slim carbon-core construction, and proven G-Shock durability make it an outstanding everyday sports watch.
For watch enthusiasts who want a reliable, stylish, and iconic G-Shock that can handle anything from daily wear to outdoor adventures, the GA-2100AS-2ADR is an excellent choice and a worthy addition to any collection.




