| Management number | 228990588 | Release Date | 2026/05/31 | List Price | US$120.00 | Model Number | 228990588 | ||
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The organic form of the GRAVITYMASTER GR-B300EC is inspired by next-generation aircraft and rendered with a seamless exterior design. The Carbon Core Guard structure and wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously showing the time in two cities, a flight log memory function for recording routes traveled, and more.
| UPC | 889232382043 |
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| ASIN | B0DG1G7CBS |
| Shape | Round |
| Theme | aviation |
| Crystal | Mineral Glass |
| Display | Analog-Digital |
| Pattern | Solid |
| Band Color | Black |
| Band Width | 28 Millimeters |
| Brand Name | Casio |
| Clasp Type | Tang Buckle |
| Dial Color | Black |
| Face Style | Crosshair |
| Model Name | GRB300EC-1A |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Modern |
| Item Weight | 0.5 Kilograms |
| Closure Type | Buckle |
| Manufacturer | CASIO |
| Model Number | GRB300EC-1A |
| Power Source | Solar Powered |
| Case Diameter | 59 Millimeters |
| Series Number | 300 |
| Warranty Type | Limited |
| Case Thickness | 15.7 Millimeters |
| Band Material Type | Resin |
| Case Material Type | Resin |
| Additional Features | Alarm, Chronograph, Light Up, Perpetual Calendar |
| Watch Movement Type | Japanese Quartz |
| Age Range Description | Adult |
| Water Resistance Depth | 200 Meters |
| Water Resistance Level | Water Resistant |
| Manufacturer Part Number | GR-B300EC-1ACR |
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