Description
Description:
The GA-2100-1A1JF represents the most refined expression of the iconic octagonal G-SHOCK design, executed in a fully monochromatic “all-black” configuration. Drawing inspiration from the original DW-5000, this model translates heritage geometry into a modern, low-visibility aesthetic that emphasizes cohesion and minimalism. The dial, hands, and case are unified in tone, creating a stealth profile that reduces visual distraction while maintaining the unmistakable identity of the GA-2100 platform.
Built with the Carbon Core Guard structure, the case achieves a slim and lightweight profile without compromising durability. This structural innovation enhances everyday wearability while preserving G-SHOCK’s signature shock resistance. The analog-digital display balances intuitive readability with functional versatility, making it suitable for a wide range of environments—from urban daily wear to travel and professional use.
Key Specifications:
- Case: 48.5 × 45.4 × 11.8 mm, approx. 51 g; carbon core guard + resin case
- Bezel: Resin bezel, matte all-black finish
- Band: Resin band, black, pin buckle
- Water resistance: 200 m (20 ATM)
- Movement: Quartz module 5611
- Battery/Power: Approx. 3 years (SR726W ×2)
- Accuracy: ±15 seconds/month
- Display: Analog-digital, negative LCD (stealth dial)
- Functions: World time (31 time zones), 1/100-sec stopwatch, countdown timer, 5 daily alarms, full auto calendar (to 2099)
- Special features: Shock resistance, Carbon Core Guard structure
- Illumination: Double LED light (Super Illuminator, selectable duration)
- Additional: Mineral glass
- Origin: Japan (JDM)
- Warranty: 1 year manufacturer warranty
- JAN/Model Code: 4549526241726
- Release date: 2019
Key Highlights:
The GA-2100-1A1JF stands as one of the most sought-after variants within the CasiOak lineup, defined by its fully blacked-out execution that prioritizes form, subtlety, and cohesion. This monochromatic approach enhances its versatility, allowing it to transition seamlessly between casual, tactical, and fashion-forward contexts.
The Carbon Core Guard structure delivers a rare balance between reduced thickness and structural durability, making it one of the most wearable G-SHOCK models for extended daily use. Its lightweight build ensures comfort, while the shock-resistant construction maintains reliability in demanding conditions.
From a functional standpoint, the analog-digital layout provides both immediate readability and advanced features, including world time and multi-alarm capability. This makes it an ideal choice for users who require both practicality and modern design.
As a global bestseller within the GA-2100 series, the all-black variant continues to attract a wide audience—from first-time buyers to experienced collectors—thanks to its clean aesthetic, proven durability, and strong market recognition.