The GA-110RRB-4ADF takes the legendary toughness of the GA-110 series and injects it with a vibrant, high-energy aesthetic. This model stands out not just for its bold coloring, but for its forward-thinking construction, utilizing bio-based resins to reduce environmental impact without compromising the "unbreakable" G-Shock DNA.

Key Highlights

• Eco-Conscious Construction: Features a case, bezel, and band crafted from bio-based resin, derived from renewable organic resources to help reduce the carbon footprint.
• Striking Visual Depth: The signature oversized, layered dial creates a 3D effect, combining analog hands with digital displays for a complex, industrial look.
• Extreme Utility: Built to survive anything with Shock Resistance, Magnetic Resistance, and a massive 200-meter Water Resistance rating.

Technical Specifications

• Dimensions: A commanding 55 × 51.2 × 16.9 mm presence that defines the "Big Case" G-Shock category.
• Lightweight Durability: Despite its size, it weighs only 72 g, making it comfortable for active sports and long-duration wear.
• Advanced Stopwatch: Professional-grade 1/1000-second stopwatch capable of measuring elapsed time, lap time, and even calculating speed based on distance input.
• Global Connectivity: World Time featuring 29 time zones (48 cities) with home city swapping for the frequent traveler.
• Intelligent Lighting: Auto LED Light (Amber) with selectable duration; the light activates automatically with a flick of the wrist in low-light conditions.
• Daily Tools: Includes 5 daily alarms (with 1 snooze), an hourly time signal, and a 24-hour countdown timer with auto-repeat.
• Display Accuracy: Full auto-calendar (to year 2099) and 12/24-hour formats with a monthly accuracy of 15 seconds.
• Power: Approximately 2-year battery life on a CR1220 cell.