G-Shock GSTB400-1A Men's Solar Powered Wrist Watch

4.50 (99)
Best price today
$243.53
Save 23.90% vs RRP
Best
amazon.com
4.50 (99)
In stock
$243.53
$320 -23.9%
Prices last updated Feb 05, 2026

Highlights

  • Solar powered for eco-friendly energy efficiency
  • 200 meter water resistance, perfect for swimming and snorkeling
  • Bluetooth connectivity for easy smartphone pairing
  • Shock resistant design ensures durability in tough conditions
  • Double LED light for enhanced visibility in dark environments
  • World time feature with 38 time zones for global travelers
  • Multiple alarms and countdown timer for added convenience

Description

Introducing the G-Shock GSTB400-1A, a remarkable wrist watch that perfectly combines style, functionality, and durability for the modern man. Launched on April 12, 2021, this timepiece is designed by the renowned Japanese manufacturer G-Shock, known for its commitment to producing high-quality, rugged watches that withstand the test of time. Crafted with a Carbon Core Guard Structure, the GSTB400-1A is both shock-resistant and water-resistant up to 200 meters, making it an ideal companion for adventurous activities or everyday wear. The mineral crystal face is not only scratch-resistant but also features Neobrite luminous indexes, ensuring visibility in low-light conditions. One of the standout features of this watch is its solar-powered functionality, which eliminates the need for frequent battery changes. It comes with 1 LR44 battery included, providing a reliable power source. The mobile link using Bluetooth technology allows users to connect their smartphones, offering convenient access to world time across 38 time zones, including home city/world time city swapping. The G-Shock GSTB400-1A is equipped with a double LED light for both the face and digital display, ensuring you can read the time in any environment. Additional features include a 1/100th second stopwatch, countdown timer, and five daily alarms, making it a practical choice for those who lead busy lives. The full auto calendar and hand shift feature add to the watch's versatility, while the battery level indicator keeps you informed about its power status. Whether you're looking for a reliable timepiece for outdoor adventures or a stylish accessory for daily wear, the G-Shock GSTB400-1A is an excellent choice. With its blend of advanced technology, durability, and sleek design, this watch is a must-have for any man who values quality and functionality in his accessories.

Specifications

Product Dimensions 8 x 5 x 5 inches; 8 ounces
Item Model Number GSTB400-1A
Department Mens
Batteries 1 LR44 batteries required. (included)
Date First Available April 12, 2021
Manufacturer G-Shock
Country Of Origin Japan
Best Sellers Rank #3,233 in Men's Wrist Watches
Customer Reviews 4.5 4.5 out of 5 stars
Brand Or Seller Or Collection Name G-Shock
Model Number GSTB400-1A
Clasp Buckle
Brand Casio
Metal Stamp Not stamped

Price history

Reviews

No user reviews yet. Write first.


Best Deals


Invicta Men's 0929 Anatomic Subaqua Watch
Invicta
Invicta Men's 0929 Anatomic Subaqua Watch
(10)
Plastic
$78.89
Shock Resistant Watch Green - Model ACW435-004 by Invicta
Invicta
Shock Resistant Watch Green - Model ACW435-004 by Invicta
(413)
Mens
$9.99
Timex Women's Simone Multifunction 38mm Watch - White Strap, White Dial, Gold-Tone Case
Timex
Timex Women's Simone Multifunction 38mm Watch - White Strap, White Dial, Gold-Tone Case
(17)
Womens | Brass
$40.95
Timex Women's TW2R36100 Metropolitan Skyline Gold-Tone Stainless Steel Mesh Bracelet Watch
Timex
Timex Women's TW2R36100 Metropolitan Skyline Gold-Tone Stainless Steel Mesh Bracelet Watch
(579)
Womens | Brass
$41.77
Invicta Pro Diver Men's Quartz Movement Stainless Steel Watch - 37229
Invicta
Invicta Pro Diver Men's Quartz Movement Stainless Steel Watch - 37229
(29)
$139.2 $74.99
INVICTA Pro Diver Men's 43mm Stainless Steel Gold Black Dial PC32 Quartz Watch
Invicta
INVICTA Pro Diver Men's 43mm Stainless Steel Gold Black Dial PC32 Quartz Watch
(7)
Stainless Steel | Mens
$54.9 $54.89
Timex x Peanuts Men's Standard 40mm Watch – Fall Silver-Tone Case Beige Dial with Tan Genuine Leather Strap
Timex
Timex x Peanuts Men's Standard 40mm Watch – Fall Silver-Tone Case Beige Dial with Tan Genuine Leather Strap
(171)
$139 $83.4
Invicta Pro Diver Men's 43mm Stainless Steel Watch - Model 47176
Invicta
Invicta Pro Diver Men's 43mm Stainless Steel Watch - Model 47176
(45)
Stainless Steel | Mens
$43.99
Timex Men's Essex 46mm Watch - Black Link Bracelet Black Dial Silver-Tone Case
Timex
Timex Men's Essex 46mm Watch - Black Link Bracelet Black Dial Silver-Tone Case
(8)
$50.95
Invicta Men's 22785 Speedway Analog Display Quartz Black Watch
Invicta
Invicta Men's 22785 Speedway Analog Display Quartz Black Watch
(869)
Stainless Steel | Mens
$102.5 $77.94
Timex Women's Easy Reader 25mm Watch - Gold-Tone Expansion Band White Dial
Timex
Timex Women's Easy Reader 25mm Watch - Gold-Tone Expansion Band White Dial
(5004)
Womens | Brass
$73 $49.92
Timex Tribute Men's Collegiate Citation 42mm Watch – Ohio State Buckeyes
Timex
Timex Tribute Men's Collegiate Citation 42mm Watch – Ohio State Buckeyes
(347)
Brass
$135 $69.26
Invicta Men's 15862 S1 Rally Analog Display Japanese Automatic Black Watch
Invicta
Invicta Men's 15862 S1 Rally Analog Display Japanese Automatic Black Watch
(664)
Stainless Steel
$129.99 $79.9
Tissot Unisex Everytime 34mm Quartz Watch
Tissot
Tissot Unisex Everytime 34mm Quartz Watch
(2)
Stainless Steel | Unisex
$315
Invicta Men's Speedway 42mm Stainless Steel Quartz Watch - Model 46844
Invicta
Invicta Men's Speedway 42mm Stainless Steel Quartz Watch - Model 46844
(132)
Mens
$52.5
Timex Unisex Weekender 37mm Watch - Green Strap White Dial Silver-Tone Case
Timex
Timex Unisex Weekender 37mm Watch - Green Strap White Dial Silver-Tone Case
(75)
$104.39
Timex Women's Easy Reader 30mm Watch - Black Strap White Dial Silver-Tone Case
Timex
Timex Women's Easy Reader 30mm Watch - Black Strap White Dial Silver-Tone Case
(109)
Womens | Brass
$67 $42.5
Invicta Pro Diver Chronograph GMT Quartz Black Dial Men's Watch 46042 - Gold
Invicta
Invicta Pro Diver Chronograph GMT Quartz Black Dial Men's Watch 46042 - Gold
(3)
Mens
$106.03 $65.99
Timex Women's Modern Easy Reader 32mm Watch – Gold-Tone Case
Timex
Timex Women's Modern Easy Reader 32mm Watch – Gold-Tone Case
(2085)
$63 $44.99
Seiko Women's Automatic Watch Stainless Steel with Multicolour Strap - SYMG42K1
Seiko
Seiko Women's Automatic Watch Stainless Steel with Multicolour Strap - SYMG42K1
(1822)
Stainless Steel
$151.2
Best price $243.53
See offers