Casio G-Shock G-LIDE GBX-100 Series Digital Black Resin
Product Overview
The Casio G-Shock G-LIDE GBX-100 Series Digital Black Resin Watch is engineered for surfers and water sports enthusiasts who demand durability, precision, and smart functionality in harsh conditions. Part of the G-LIDE line, this model blends rugged G-Shock toughness with design cues inspired by the summer surf scene, offering both performance and style. With its dual-material bezel combining stainless steel and translucent resin, it captures the shimmering look of sunlight on ocean waves. Built for serious wave riders, it delivers real-time surf data via smartphone connectivity and features a high-visibility display optimized for quick readability in bright outdoor environments. Whether you’re training, competing, or simply tracking conditions, this watch supports your active lifestyle with reliable, feature-rich performance.
Key Features
- Surf-Optimized Smartphone Link – Connect via Bluetooth to a dedicated app to access location-specific tide patterns, moon age, sunrise/sunset times, and high/low tide levels for over 3,300 global surf spots. Data is sent directly to the watch, helping you plan sessions based on real-time conditions.
- High-Definition MIP LCD Display – The advanced display ensures clear, sharp visibility of tide graphs, moon phases, and time data, even under direct sunlight. Critical surf information is presented in an easy-to-read format for at-a-glance decision-making.
- Dual-Material Bezel Design – The bezel combines a mirror-finished stainless steel top with beveled edges and a glossy translucent resin base, creating a visual effect reminiscent of sunlight reflecting off ocean waves. This aesthetic detail enhances the watch’s connection to surf culture.
- Bio-Based Urethane Band – The band is made from bio-based urethane and includes a slit design that improves comfort, promotes water and sweat runoff, and ensures a secure fit during active use. Key resin components are made with bio-based resin to help reduce environmental impact.
- Shock Resistant Construction – Built to G-Shock’s signature tough standards, the watch withstands impacts, vibrations, and drops, making it ideal for high-intensity water sports and outdoor adventures.
- 200-Meter Water Resistance – Fully submersible and designed for serious water exposure, this watch is suitable for swimming, snorkeling, and surfing in deep water environments.
- Training Function with Motion Tracking – Utilizes an accelerometer to display distance, speed, and pace. Features include auto and manual lap timing, Auto Pause, target alerts for time and calories burned, and customizable training displays showing elapsed time, lap data, average speed, and more.
- Automatic Time Adjustment via Bluetooth – When paired with a smartphone, the watch automatically syncs to the correct time, including time zone updates, ensuring accuracy without manual input.
Technical Specifications
- Case Size: 50.9 × 46 × 14.7 mm
- Weight: 66 g
- Case and Bezel Material: Resin / Stainless Steel
- Band Material: Bio-based urethane with bio-based resin components
- Water Resistance: 200 meters
- Bluetooth: Yes – connects to smartphone for automatic time adjustment and mobile link functionality
- Display: High-definition MIP LCD
- Special Functions: Tide graph, moon age, sunrise/sunset times, training mode, smartphone link
- Item Model Number: GBX100S-1
- ASIN: B0FBT5LW2T
- Product Dimensions: 4.4 x 3.8 x 3.4 inches; 2.33 ounces
- Manufacturer: G-Shock
- Department: Watches
- Date First Available: June 3, 2025
Benefits & Use Cases
Designed specifically for surfers and outdoor athletes, the GBX100S-1 excels in environments where timing, durability, and environmental data are critical. Surfers can use the tide and moon data to identify optimal wave conditions, while the training function supports fitness tracking during workouts on land or in water. The bio-based band and eco-conscious materials appeal to environmentally aware users who don’t want to compromise on performance. Its shock-resistant build and water resistance make it suitable for competitive surfing, open-water swimming, and other high-impact water sports. The automatic time sync ensures reliability during travel to remote surf destinations, and the intuitive display allows for quick checks without distraction.
Important Notes
For warranty details, please refer to the manufacturer’s official policy. The watch is part of the G-LIDE series, which emphasizes surf-specific functionality and sustainable design. While the band incorporates bio-based materials, care should still be taken to rinse after saltwater exposure to maintain longevity. Smartphone link features require the use of the dedicated app and a compatible device with Bluetooth capability. This model is not intended for professional diving beyond recreational limits.
