Casio GA-400-1BDR

Product Overview

From G-SHOCK, the brand in an endless pursuit of strength, comes a model engineered for intuitive control and bold visual impact. This timepiece utilizes the legendary black and red brand colors, delivering a design that feels both classic and revolutionary.

The centerpiece of the GA-400 is its Large Rotary Switch. This crown-inspired dial allows for fast, tactile navigation, making it easier than ever to select world time zones or set the countdown timer. Whether you are navigating an urban landscape or engaging in extreme sports, this model represents the perfect fusion of G-SHOCK’s brand identity and professional-grade utility.

Major Features

• Intuitive Rotary Switch: An oversized side-dial designed for fast, easy selection of functions and settings, even while moving.

• Iconic Brand Aesthetic: A bold black and red color scheme that honors G-SHOCK’s heritage while presenting a modern, sporty silhouette.

• ISO 764 Magnetic Resistance: Specifically constructed to protect the analog hands from magnetic interference, ensuring precision in any environment.

• One-Touch UTC Access: Quickly toggle to Coordinated Universal Time with a single button press—essential for global travelers and tactical professionals.

• Large-Case Toughness: An oversized 55mm profile that provides a powerful wrist presence and legendary shock resistance.

• 20-Bar Water Resistance: Fully reliable for high-pressure water environments, including swimming, snorkeling, and marine leisure.

Technical Specifications

Basic Information

• Case Size (L× W× H): 55 × 51.9 × 18.3 mm

• Weight: 70 g (Optimized for a substantial feel with lightweight comfort)

• Material: High-durability Resin case, bezel, and band

• Construction: Shock Resistant; Magnetic Resistant

• Power Supply: Approx. 3-year battery life on SR927W X 2

• Glass: Scratch-resistant Mineral Glass

Watch Features

• World Time: 31 time zones (48 cities + UTC), with Home city/World time swapping.

• Stopwatch: 1/100-second precision; measures elapsed time and split time.

• Timer: 60-minute countdown that automatically switches to elapsed time measurement once the target is reached.

• Hand Shift Feature: Hands move out of the way with a simple command to provide an unobstructed view of the digital windows.

• Alarms: 5 daily alarms (including 1 snooze alarm) and hourly time signal.

• Illumination: Amber LED light with Auto Light switch and selectable afterglow.

• Calendar: Full auto-calendar (pre-programmed to the year 2099).

Engineered for Action

Tactile Command

The GA-400 is defined by its operability. The large rotary switch isn't just a design choice; it’s a functional upgrade that allows you to manage your time without the need for complex button combinations. This makes it a preferred choice for athletes and outdoor enthusiasts who need quick, reliable data.

Multi-Dimensional Display

The dial is divided into sections that make information easy to locate. A dedicated dial tracks the countdown timer minutes, giving you a visual representation of remaining time alongside the high-precision digital display for seconds and dates.