Description
Description: The G-SHOCK 2100 series reaches new heights in bold styling with the eye-catching yellow-and-black colorway. The GA-B2100C-9AJF pays homage to the first G-SHOCK models while delivering advanced Bluetooth Smartphone Link and Tough Solar eco-charging in one compelling package. Inheriting the iconic octagonal design, this JDM timepiece combines heritage aesthetics with modern smart connectivity, delivering uncompromising durability and functionality in an ultra-light 52-gram frame. Perfect for enthusiasts seeking distinctive visual impact paired with professional-grade performance.
Key Specifications:
- Case size: 48.5 mm × 45.4 mm × 11.9 mm (W × D × H)
- Weight: ~52 g
- Case material: Carbon-core resin with Carbon Core Guard shock-resistant structure
- Band: Yellow resin with black accent, adjustable 145–215 mm with three-fold clasp
- Water resistance: 200 m (20 ATM)
- Movement: Quartz solar calibre 5689
- Power source: Tough Solar (eco-friendly solar charging system)
- Battery life: Approximately 9 months on full charge; perpetual in power-save mode
- Accuracy: ±30 seconds per month (solar quartz)
- Functions: Analog-digital display, world time (38 cities), 1/100-second stopwatch, countdown timer, 5 daily alarms, date display, seconds-hand stop, power reserve indicator, hand-shift feature
- Display: Dual-layer LCD with enhanced texture, yellow-and-black dial with white numerals and accent detailing
- Crystal: Mineral glass
- Bluetooth: Smartphone Link (Mobile Link) via CASIO Watches app—automatic 4x daily time adjustment, phone finder, reminder setting (5 events), time & place log
- Backlight: Super Illuminator (high-brightness double LED)
- Origin: Japan (JDM Genuine – Domestic Model)
- Warranty: 1-year manufacturer's warranty
- JAN Code: 4549526322792
Key Highlights: This striking yellow-and-black variant stands out from the traditional monochrome G-SHOCK palette, making a confident statement on any wrist while maintaining the refined 52-gram ultralight construction and 11.9 mm slim profile. The bright yellow accent provides exceptional visibility in low-light environments, complementing the Super Illuminator dual LED backlight for unparalleled readability in darkness. Tough Solar technology ensures perpetual timekeeping without battery anxiety, while Bluetooth Smartphone Link delivers automatic synchronization up to four times daily—ideal for international professionals. The Carbon Core Guard shock-resistant structure provides legendary G-SHOCK durability, engineered to withstand extreme conditions from industrial facilities to rugged outdoor pursuits. Dual-layer dial construction with enhanced surface treatment balances technical sophistication with distinctive aesthetic appeal. 200-meter water resistance accommodates swimming, snorkeling, and aquatic recreation. The bold yellow-and-black color scheme represents G-SHOCK's heritage in vintage 1980s colorway tradition, offering excellent differentiation from competitors while maintaining professional versatility. Suitable as a statement everyday accessory, outdoor adventure companion, or collector's piece for those appreciating distinctive design paired with cutting-edge smart functionality. The combination of iconic octagonal heritage, eco-friendly solar power, Bluetooth connectivity, premium Carbon Core construction, and bold visual identity positions this yellow model as an outstanding expression of modern G-SHOCK engineering and timeless style.