Casio G-Shock GA-400-1B Men's Watch: Rugged & Functional

4.50 (1238)
▲ 3.42%
AMAZON
4.50 (1238)
In stock
Prices last updated Jan 30, 2026

Highlights

  • 200M Water Resistance for swimming and extreme sports.
  • Large rotary switch for easy adjustments of time zones and settings.
  • Shock and magnetic resistant for durability in tough conditions.
  • World time feature with 31 time zones and 48 cities.
  • Auto LED backlight with afterglow for low-light readability.

Description

The Casio G-Shock GA-400-1B wristwatch is a quintessential piece for those who demand durability, precision, and style in one robust package. Designed for the active man, this watch is a perfect blend of functionality and rugged aesthetics. With its large rotary switch, the GA-400-1B allows for intuitive operation, making it easy to adjust time zones, stopwatch, and timer settings. This feature is particularly beneficial for frequent travelers and those who enjoy extreme sports. Built to withstand tough conditions, this watch boasts shock resistance and magnetic resistance, ensuring it remains unaffected by harsh impacts and magnetic fields. The resin case and band not only contribute to its durability but also add to its lightweight nature, making it comfortable for all-day wear. The bold multicolor band and black dial give it a distinctive look that stands out, whether you're in the office or on an adventure. Water enthusiasts will appreciate the 200M water resistance, which makes it ideal for swimming, surfing, and other water-related activities. The watch's world time feature allows you to effortlessly switch between 31 time zones (48 cities + UTC), ensuring you stay punctual no matter where you are in the world. For those who find themselves in dimly lit environments, the auto LED backlight with afterglow provides amber illumination, ensuring easy readability. The analog-digital display combines classic and modern elements, offering the best of both worlds in terms of style and functionality. This watch also includes a day-date-month calendar and alarm feature, ensuring you stay organized and on schedule. Powered by quartz movement, the GA-400-1B promises precision and reliability, backed by Casio's reputation for quality. Whether you're buying it for yourself or as a gift, the Casio G-Shock GA-400-1B is a timepiece that promises to deliver on performance and style.

Specifications

Product Dimensions 3.86 x 4.41 x 3.94 inches; 2.5 ounces
Item Model Number GA-400-1B
Department Mens
Batteries 1 AA batteries required. (included)
Date First Available October 29, 2014
Manufacturer Casio
Country Of Origin China
Best Sellers Rank #812 in Men's Wrist Watches
Customer Reviews 4.4 4.4 out of 5 stars
Brand Or Seller Or Collection Name Casio
Model Number GA-400-1B
Part Number GA-400-1BDR (G566)
Item Shape Round
Dial Window Material Type Mineral Glass
Display Type Analog-Digital
Clasp Toggle Clasp
Case Material Resin
Case Diameter 5.5 centimeters
Case Thickness 18 millimeters
Band Material Resin
Band Size Mens Standard
Band Width 22 millimeters
Band Color Multicolor
Dial Color Black
Bezel Material Resin
Bezel Function Stationary
Calendar Day-Date-Month
Special Features World Time, Alarm
Item Weight 2.5 Ounces
Movement Quartz
Water Resistance Depth 20 ATM, 200 meters, 660 feet
Warranty Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.
Brand Casio
Is Discontinued By Manufacturer No

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