The G-SHOCK GRB300H-5A Gravitymaster brings Horizon Gold styling to the aviation-inspired MASTER OF G lineup. A light yellow gold ion-plated metal bezel, brown ion-plated accents, and dark brown band channel the golden horizon where earth meets sky. Its aircraft-inspired seamless bezel design and shock-resistant Carbon Core Guard structure deliver a bold look built for demanding days. Large, raised indexes keep the time easy to read, while dual-time switching makes moving between home and local time straightforward. Tough Solar power, Bluetooth connectivity, and a multifunction rotary disc indicator bring practical performance to every journey.

• MASTER IN HORIZON GOLD design
• Light yellow gold ion-plated bezel
• Brown ion-plated metal accents
• Dark brown band
• Next-generation aircraft-inspired design
• Carbon Core Guard structure
• Shock-resistant construction
• 200-meter water resistance
• Tough Solar power
• Dual-time home and local switching
• Large, raised indexes
• Rotary disc indicator at nine o'clock
• Dual-coil motor for smooth rotation
• Alarm status and stopwatch indicator
• Battery level indicator
• Bluetooth smartphone connectivity
• CASIO WATCHES app compatibility
• Automatic time adjustment
• Easy app-based watch settings
• Approximately 300 world time cities
• Flight log
• Phone finder
• Case: 59 × 54.7 × 15.7 mm
• Weight: 71 g