Unstoppable Energy: The G-Shock GA-400 Rugged Collection
At Idumota, we know our customers need gear that works as hard as they do. The G-Shock GA-400 series isn’t just a watch; it’s an armored piece of technology for your wrist. Designed with an aggressive, industrial silhouette, this collection is the go-to choice for athletes, adventurers, and trendsetters who demand absolute toughness.
Advanced Engineering & Ease of Use
The standout feature of the GA-400 is the Oversized Rotary Switch at the 3 o’clock position. This “big crown” design allows you to cycle through world time, alarms, and countdown timers with a simple turn—even while wearing gloves.
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Hyper-Color Palette: From the high-visibility Electric Lime and Fire Red to the sophisticated Rose Gold and Arctic Silver, there is a shade to match every personality and outfit.
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The Shield Bezel: The deep, gear-like bezel protects the mineral glass from direct impacts, ensuring your watch stays scratch-free during heavy activity.
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Dual Time Mastery: View two time zones at once with the integrated digital sub-windows, perfect for the global traveler.
The Legend of G-Shock Toughness
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200M Water Resistance: Whether you’re caught in a Lagos downpour or taking a deep dive, your G-Shock is built to stay bone-dry.
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Anti-Magnetic Structure: Engineered to maintain precision even when exposed to magnetic fields from electronics and machinery.
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Super Illuminator: A high-brightness LED light ensures the dial is crystal clear in total darkness.
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Comfort Fit: The high-grade resin band is lightweight, sweat-resistant, and features a dual-hole buckle for a secure, custom fit during high-intensity movement.
Why Buy From Idumota?
We specialize in “Authentic Streetwear Essentials.” We source our G-Shocks to ensure you get the heavy weight, the matte finish, and the reliability Casio is known for. Each watch arrives in its signature hexagonal tin or premium box with the official Module No. 5146/5425 manual and warranty card.
Product Specifications
| Feature | Details |
| Model | G-Shock GA-400 Series |
| Movement | Japanese Quartz Analog-Digital |
| Case Size | 55mm (Oversized Power Presence) |
| Glass | Hardened Mineral Crystal |
| Functions | World Time (31 Zones), 5 Alarms, 1/100 Sec Stopwatch |
| Battery Life | Approx. 3 Years |
The world is tough. Your watch should be tougher. Secure your G-Shock GA-400 from Idumota today.

























