Casio G-SHOCK – Model GBM2100A-1A2 Metal-Covered Design with Solar Power and Smart Connectivity The GBM2100A-1A2 takes the iconic octagonal 2100 Series and upgrades it with a refined metal-covered design, Bluetooth® connectivity, and the eco-friendly Tough Solar power system. Built with G-SHOCK’s legendary shock resistance and 200-meter water resistance, it offers the perfect balance of style and durability for both casual and professional environments. Design Overview Bezel & Case: A stainless-steel bezel sits atop a bio-based resin case, blending premium feel with reduced environmental impact. Finish: The bezel features metallic vapor deposition in blue, delivering a sophisticated and modern aesthetic. Build: Bio-based resin band for lightweight comfort, paired with a secure fit for active or daily wear. Technology: Tough Solar charges the watch via sunlight or artificial light, and Bluetooth® Mobile Link syncs it to your smartphone for precise, automatic timekeeping and additional features via the CASIO WATCHES app. Key Highlights ✔ Stainless-steel bezel with bio-based resin case & band for durability and sustainability✔ Metallic vapor deposition in blue for a distinctive, premium look✔ Tough Solar power system for eco-friendly, low-maintenance use✔ Bluetooth® Mobile Link for automatic time adjustment & app-based functions✔ Shock-resistant construction & 200-meter water resistance✔ Comprehensive timing features for travel, sport, and daily life Features & Specifications Case & Band Size: 49.3 × 44.4 × 11.9 mm Material: Bio-based resin / Stainless steel (case & bezel) Band: Bio-based resin band Weight: 72 g Exterior Glass: Mineral Glass Other: Neobrite Compatible Band Size: 145–215 mm Water Resistance 200-meter water resistance Smartphone Link & Connectivity Mobile Link: Wireless linking via Bluetooth® App: CASIO WATCHES App Functions: Auto time adjustment Easy watch setting Approximately 300 world time cities Time & place Reminder Phone finder Timekeeping & Functions World Time: 38 time zones (DST on/off, home/world swap) Stopwatch: 1/100-second (first 60 minutes), 1-second (after 60 minutes), elapsed time, lap/split time Timer: 1-second to 60-minute countdown, 1-second increments Alarms: 5 daily alarms + hourly time signal Calendar: Full auto-calendar (to year 2099) Accuracy: ±15 seconds/month (without mobile link) Lighting Double LED Light: Super Illuminator for face + LED backlight for digital display Light Color: White Selectable illumination: 1.5 or 3 seconds Battery & Power Power Source: Tough Solar (rechargeable battery) Run Time: Approx. 7 months (normal use) / 18 months (power save mode) Other Features 12/24-hour format Hand shift feature Date/month display swapping Day display in six languages Summary The Casio G-SHOCK GBM2100A-1A2 combines the iconic octagonal design of the 2100 Series with premium metal finishing in blue, Bluetooth® smart features, and Tough Solar power. Lightweight, durable, and water-resistant to 200 meters, it’s a versatile timepiece ready to adapt to any environment — from the boardroom to weekend adventures. For more details, visit the official CASIO website here. Warranty: The watch is covered by a warranty, providing assurance and protection for your purchase. ▶︎Processing Time & Shipping Policy▶︎Refund policy▶︎We only carry G-SHOCK USA products.▶︎Unfortunately, we DO NOT ship internationally.