Casio
Casio G-Shock Master Of G-Air Gravitymaster Smartphone Link Analog Tough Solar GR-B300-8A2 200M Men's Watch
SKU: GR-B300-8A2
GTIN: 4549526373169
The Casio G-Shock Gravitymaster GR-B300-8A2 is a premium timepiece engineered for adventurers and outdoor enthusiasts who demand uncompromising performance and reliability. Part of the prestigious Master of G-Air series, this rugged watch combines cutting-edge Tough Solar technology with smartphone connectivity, ensuring you stay powered and connected no matter where your adventures take you. The striking gray resin case with turquoise accents delivers a bold, modern aesthetic while providing exceptional shock resistance and durability. With 200-meter water resistance and G-Shock's legendary protection features, this watch is built to withstand the harshest conditions, from mountain peaks to deep-sea dives.
Key Features
- Tough Solar Power: Advanced solar charging system ensures your watch never runs out of power during extended expeditions
- Smartphone Link: Seamless Bluetooth connectivity for automatic time adjustment, world time settings, and notification alerts
- Shock Resistant: G-Shock's proprietary shock-resistant construction protects against impacts and vibrations
- 200M Water Resistance: Suitable for professional marine activities and recreational scuba diving
- Analog Display: Clear, easy-to-read analog hands with luminous markers for low-light visibility
- World Time: Access to multiple time zones with smartphone synchronization
- Premium Resin Construction: Lightweight yet incredibly durable gray resin case and band
- Aviation-Inspired Design: Gravitymaster series styling pays homage to aviation and aerospace engineering
- Multiple Subdials: Functional chronograph subdials for enhanced timekeeping capabilities
Technical Specifications
| Model Number | GR-B300-8A2 / GRB300-8A2 |
| Brand | Casio G-Shock |
| Collection | Master of G-Air Gravitymaster |
| Gender | Men's |
| Case Shape | Round |
| Case Size | Approximately 52mm |
| Case Material | Resin |
| Case Color | Gray |
| Band Material | Resin |
| Band Color | Gray with Turquoise Accents |
| Band Type | Two-Piece Strap |
| Band Width | Approximately 25mm |
| Lug Width | Integrated Lug Design |
| Lugs Count | 2 |
| Movement Type | Tough Solar (Solar-Powered Quartz) |
| Display Type | Analog |
| Crown Type | Push-Pull |
| Estimated Weight | 72g |
| Water Resistance | 200 Meters (660 Feet) |
| Special Features | Smartphone Link, Bluetooth Connectivity, World Time, Shock Resistant, LED Illumination |
| Crystal | Mineral Crystal |
| Clasp Type | Tang Buckle |