Casio
Casio G-Shock Master Of G-Air Gravitymaster Smartphone Link Analog Tough Solar GR-B300-1A 200M Men's Watch
SKU: GR-B300-1A
GTIN: 4549526373060
Experience uncompromising durability and cutting-edge technology with the Casio G-Shock Gravitymaster GR-B300-1A, a timepiece engineered for the most demanding environments. This Master of G-Air series watch combines legendary G-Shock toughness with advanced Tough Solar power technology, ensuring continuous operation in any condition. The sophisticated analog-digital display provides versatile timekeeping capabilities, while Bluetooth smartphone link functionality delivers seamless connectivity to access world time, alarm settings, and more directly from your device. Built to conquer air, land, and sea, this robust timepiece features 200-meter water resistance and a resilient resin case and band designed to withstand the harshest conditions. Whether navigating extreme altitudes or challenging terrestrial environments, the Gravitymaster GR-B300-1A stands as the ultimate companion for adventurers, pilots, and those who demand uncompromising performance from their timepiece.
Key Features
- Tough Solar Power System: Light-powered charging technology for reliable, eco-friendly operation
- Smartphone Link Connectivity: Bluetooth connection enables advanced features and automatic time adjustment
- Analog-Digital Display: Dual timekeeping system combining classic analog hands with digital subdials
- 200M Water Resistance: Professional-grade water resistance suitable for diving and water sports
- Shock Resistant Construction: Legendary G-Shock protection against impact and vibration
- World Time Function: Access multiple time zones via smartphone connectivity
- Durable Resin Construction: Lightweight yet incredibly tough case and band materials
- Gravitymaster Series: Master of G-Air collection designed for aviation and extreme conditions
- Multiple Subdials: Enhanced functionality with dedicated analog and digital displays
- LED Illumination: Superior visibility in low-light conditions
Technical Specifications
| Brand | Casio |
| Collection | G-Shock Master of G-Air Gravitymaster |
| Model Number | GR-B300-1A / GRB300-1A |
| Gender | Men's |
| Movement Type | Tough Solar (Light-Powered Quartz) |
| Display Type | Analog-Digital Combination |
| Case Material | Resin |
| Case Shape | Round |
| Case Size | Approximately 52mm |
| Case Thickness | Approximately 16mm |
| Estimated Weight | Approximately 72g |
| Band Material | Resin / Rubber |
| Band Type | Two-Piece Strap |
| Band Width | Approximately 25mm |
| Lug Width | Approximately 25mm |
| Lugs Count | 4 |
| Crown Type | Push-Pull |
| Caseback | Screw-in |
| Water Resistance | 200 Meters (20 ATM) |
| Crystal | Mineral Glass |
| Connectivity | Bluetooth Smartphone Link |
| Special Features | Shock Resistant, Tough Solar, World Time, LED Light, Stopwatch, Timer, Alarm |
| Color | Black Case and Band with White Accents |