Casio G-SHOCK Master of G Gravitymaster Emergency Colors Collection 54.7mm Black Bio-based Carbon, Bio-based Resin & Stainless Steel Fixed Bezel GR-B300EC-1AER

• Our processing time: 24-48 hours

• FedEx Economy to us: 2-3 working days

• Royal Mail 24 to you: 1 working day

• Total estimated delivery: 4-6 working days from order

The Casio G-Shock GR-B300EC-1AER is a cutting-edge “Gravitymaster” model designed for demanding conditions, blending aviation-inspired aesthetics with top-tier durability and advanced technology. Its bold, seamless 59×54.7×15.7mm carbon fiber–reinforced bio-based resin case and robust resin strap are accented with vivid rescue-inspired emergency colors for high visibility and professional flair. This watch is solar-powered for hassle-free operation and incorporates Bluetooth® connectivity, allowing you to sync seamlessly with your smartphone for automatic time updates, world time, and easy setting adjustments. Packed with features for travelers and adventurers, the GR-B300EC-1AER offers shock resistance, 200m water resistance, dual-time display (simultaneously showing two cities), flight log memory, a crown lock, charge indicator, and a Super Illuminator high-brightness LED for optimal readability in any lighting. The mineral glass crystal and secure pin buckle add to its resilience and comfort, while the lightweight 71g build ensures all-day wearability. With a focus on eco-conscious materials and high utility, the GR-B300EC-1AER stands out as a professional-grade, stylish, and reliable choice—backed by an extended Casio warranty for confidence on every mission or adventure