Uncompromising Toughness with a High-Gloss Edge
The Casio G-Shock GD-100GB-1DR is a standout model from the legendary Black and Gold series, engineered for those who demand both extreme durability and a bold, “big-face” aesthetic. Built on the rugged GD-100 platform, this timepiece features a glossy black resin body contrasted by a striking mirror-finish gold dial. With its massive 51.2mm case and high-brightness LED illumination, it delivers a powerful wrist presence that transitions effortlessly from heavy-duty outdoor use to high-street fashion.
Key Highlights:
- Legendary Shock Resistance: Built with G-Shock’s signature hollow core guard structure to protect against high-impact drops and intense vibrations.
- Professional 200M Water Resistance: Fully equipped for marine activities, including professional diving, swimming, and high-pressure water sports.
- High-Brightness “Super Illuminator”: Features a high-output white LED backlight with an auto-light switch that illuminates the dial with a flick of the wrist.
- Multi-Time (4 Cities): Allows you to register and view time for four different cities simultaneously, perfect for global travelers and remote professionals.
- Extreme Battery Efficiency: Powered by a high-capacity CR2025 battery, offering an impressive 7-year battery life under normal usage.
- Comprehensive Toolset: Includes a 1/100-second stopwatch, 24-hour countdown timer, 5 independent daily alarms, and a full auto-calendar.
Technical Specifications:
| Brand | Casio (G-Shock) |
| Model Number | GD-100GB-1DR / G340 |
| Case Size (L×W×H) | 55 × 51.2 × 17.4 mm |
| Dial / Strap Color | Black & Gold / Glossy Black |
| Glass Material | Mineral Glass (Scratch Resistant) |
| Weight | 72 Grams |
| Special Features | Flash Alert, World Time, Multi-City Display |
Authentic Casio product. Known for its “oversized” look and iconic gold-tone hardware.
