
Casio G-Shock GA-100-1A2DR Digital Analog Quartz Men's Watch
18,500৳
19,500৳
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Specification
General Information
Brand
Casio
Model
GA-100-1A2DR
Collection
G-Shock
Gender
Men's
Warranty
1-Year International Warranty
Case & Dial
Case Size
51.2mm
Case Material
Resin
Case Shape
Round
Case Color
Black
Dial Color
Blue
Crystal
Mineral
Movement & Functions
Caliber
5081
Movement
Quartz
Functions
Digital-Analog
Strap & Water Resistance
Strap Material
Resin
Strap Color
Black
Water Resistance
200 Meter
Description
Casio G-Shock GA-100-1A2DR Review: Bold Analog-Digital Power for True Watch Enthusiasts
The Casio G-Shock GA-100-1A2DR is a perfect example of how G-Shock blends toughness with eye-catching design. Known for its oversized case, aggressive styling, and reliable analog-digital functionality, this model has become a favorite among watch enthusiasts who want a statement piece that performs as hard as it looks.
Whether you’re into sports, streetwear, or simply appreciate rugged tool watches, the GA-100-1A2DR delivers iconic G-Shock DNA with a bold splash of color.
Striking Design with Sporty Appeal
The first thing that stands out about the GA-100-1A2DR is its distinctive colorway. The matte black resin case is contrasted by vibrant blue accents on the hands, markers, and dial elements. This gives the watch a modern, energetic look while maintaining the tough, masculine presence G-Shock is famous for.
The large 51.2 mm case ensures strong wrist presence, making it ideal for those who prefer bold watches. Despite its size, the ergonomic resin strap provides excellent comfort and flexibility for all-day wear.
Legendary G-Shock Durability
Durability is at the heart of every G-Shock, and the Casio G-Shock GA-100-1A2DR is no exception. Built to withstand extreme conditions, it features:
- Shock-resistant construction for impact protection
- 200-meter water resistance, suitable for swimming and snorkeling
- Reinforced resin case and band for long-term durability
From gym workouts to outdoor adventures, this watch is designed to handle it all without compromising performance.
Reliable Quartz Movement (Module 5081)
Powering the GA-100-1A2DR is Casio’s Quartz movement, Module 5081, known for its precision and robustness. The movement offers an accuracy of ±15 seconds per month, ensuring reliable timekeeping in everyday use.
The hybrid analog-digital layout provides the best of both worlds—classic watch aesthetics combined with advanced digital functionality.
Feature-Rich Functionality for Everyday Use
The Casio G-Shock GA-100-1A2DR is loaded with practical features that enhance usability:
⏱️ 1/1000-Second Stopwatch
Perfect for sports timing and training, the high-precision stopwatch measures up to 100 hours.
⏳ Countdown Timer
Ideal for workouts and daily scheduling, with a range of up to 24 hours.
🌍 World Time
Track time across major global cities—great for travelers and international professionals.
⏰ Multi-Function Alarm
Includes multiple daily alarms and an hourly time signal to keep you on schedule.
💡 Auto LED Backlight
The amber LED backlight ensures excellent readability in low-light conditions, with an auto-illumination feature for convenience.
Impressive Battery Life
Despite its advanced features and dual display, the GA-100-1A2DR boasts an impressive battery life of approximately 2 years using a CR1220 battery. This ensures consistent performance with minimal maintenance—something watch enthusiasts always appreciate.
Comfort and Wearability
Even with its bold dimensions, the GA-100-1A2DR is surprisingly comfortable on the wrist. The soft resin strap conforms well to different wrist sizes, while the secure buckle clasp ensures stability during active use.
Its lightweight construction makes it suitable for extended wear, whether you’re training, traveling, or simply enjoying daily life.
Why Watch Enthusiasts Choose the GA-100-1A2DR
The Casio G-Shock GA-100-1A2DR continues to be a popular choice because it offers:
- Iconic G-Shock toughness
- Eye-catching black and blue design
- Practical analog-digital display
- Trusted Casio quartz accuracy
- Excellent value for money
It’s a watch that looks powerful, feels reliable, and performs consistently in real-world conditions.
Final Verdict: Is the Casio G-Shock GA-100-1A2DR Worth Buying?
For watch enthusiasts seeking a bold, durable, and feature-packed G-Shock, the Casio G-Shock GA-100-1A2DR is an excellent investment. Its aggressive design, legendary durability, and reliable performance make it suitable for both active lifestyles and everyday wear.
Whether you’re expanding your G-Shock collection or choosing a standout daily watch, the GA-100-1A2DR delivers on all fronts—style, strength, and functionality.
Bottom line: If you want a rugged analog-digital watch with undeniable wrist presence and proven reliability, the GA-100-1A2DR won’t disappoint.




