Description
Description: The GA‑2100‑2A2JF showcases the iconic octagonal GA‑2100 silhouette rendered entirely in coordinated one‑tone navy blue, establishing a cohesive aesthetic across case, bezel, band, and dial. This meticulously unified design delivers refined sophistication while maintaining G‑SHOCK's legendary toughness, water resistance, and proven reliability. At just 51 g with a slim 11.8 mm profile, it combines premium form with functional durability, making it an accessible entry into the GA‑2100 lineage for those seeking understated elegance and street‑ready authenticity.
Key Specifications:
- Case size: 48.5 mm × 45.4 mm × 11.8 mm (L × W × H)
- Weight: ~51 g
- Case material: Carbon core + biomass resin
- Bezel: Octagonal resin, one‑tone navy blue
- Band: Biomass resin, one‑tone navy blue, 145–215 mm adjustable
- Water resistance: 200 m (20 ATM)
- Movement: Quartz calibre 5611
- Power source: Battery (SR726W × 2); approximately 3‑year battery life
- Accuracy: ±30 s/month
- Display: Dual‑layer LCD, one‑tone navy dial with depth
- Functions: Analog‑digital display, world time (38 cities), 1/100‑second stopwatch, countdown timer, 5 daily alarms, full‑auto calendar, 12/24‑hour display, day/date, seconds‑hand stop, LED backlight
- Additional features: Shock‑resistant structure (Carbon Core Guard), mineral glass, LED illumination
- Origin: Japan (JDM domestic model)
- Warranty: 5 years (domestic)
- JAN: 4549526370229
- Series: 2100 Series One Tone Collection
Key Highlights: The GA‑2100‑2A2JF epitomizes minimalist design philosophy—every detail unified in navy blue creates visual cohesion without sacrificing depth or character. The one‑tone aesthetic eliminates visual noise while maintaining sophisticated presence; the case geometry and dial layering provide dimensional interest and premium feel. At 51 g, this watch achieves exceptional lightness without compromise, making it ideal for extended wear across professional, casual, and lifestyle contexts. The octagonal silhouette remains one of G‑SHOCK's most recognizable and celebrated designs, celebrated across streetwear, fashion collaborations, and global collecting communities. Biomass resin construction reflects Casio's commitment to sustainable materials without sacrificing durability. The GA‑2100 platform is renowned for reliability, straightforward operation, and exceptional value. This one‑tone variant appeals to purists seeking design restraint, collectors building color variations, and anyone desiring a refined entry into the iconic GA‑2100 family. The 5‑year domestic warranty underscores confidence in build quality and longevity.