G-Shock Casio G-Steel GST-B100-1AJF: The Ultimate Men's Watch

4.50 (535)
Best price today
$356.78
▲ 3.18%
Best
AMAZON
4.50 (535)
In stock
$356.78
Prices last updated Feb 09, 2026

Highlights

  • Stylish stainless steel case with a sleek black resin band
  • Water resistant up to 200 meters, perfect for water sports
  • Features stopwatch, timer, and light-up function for convenience
  • Round dial with a durable acrylic window for clarity
  • Japanese Quartz movement ensures precise timekeeping

Description

Introducing the G-Shock Casio G-Steel GST-B100-1AJF, a remarkable blend of durability, style, and advanced technology. Designed for the modern man, this watch is not just a timepiece; it’s a statement. With its robust stainless steel case and sleek black resin band, the GST-B100-1AJF exudes a contemporary aesthetic that complements any outfit, whether you're at work or enjoying a weekend adventure. This watch features a round dial with a striking black display and an acrylic dial window that ensures clarity and resilience. Powered by Japanese Quartz movement, it promises accurate timekeeping along with a host of practical features including a stopwatch, timer, and light-up function, making it ideal for both everyday use and special occasions. With a water resistance depth of 200 meters, the G-Shock GST-B100-1AJF is perfect for the active lifestyle, allowing you to dive, swim, or engage in water sports without worry. The deployment clasp allows for easy wear and removal, ensuring comfort during all-day use. First available on September 8, 2017, this model showcases Casio's commitment to quality and innovation, making it a must-have for watch enthusiasts. Whether you are a sports lover, a professional, or someone who appreciates fine craftsmanship, the G-Shock Casio G-Steel GST-B100-1AJF is the perfect accessory. Elevate your wrist game with this modern masterpiece!

Specifications

Item Model Number GST-B100-1AJF
Department Mens
Batteries 1 Lithium Metal batteries required. (included)
Date First Available September 8, 2017
Manufacturer Casio
Best Sellers Rank #9,488 in Men's Wrist Watches
Customer Reviews 4.4 4.4 out of 5 stars
Brand Or Seller Or Collection Name G-Shock
Model Number GST-B100-1AJF
Part Number GST-B100-1AJF
Item Shape Round
Dial Window Material Type Acrylic
Display Type Digital
Clasp Deployment Clasp
Case Material Stainless Steel
Case Diameter 5.4 centimeters
Case Thickness 14.1 Millimeters
Band Material Resin
Band Width 18
Band Color Black
Dial Color Black
Special Features Stopwatch, Timer, Light Up
Item Weight 3.56 ounces
Movement Japanese Quartz
Water Resistance Depth 20 ATM, 200 meters, 660 feet
Brand Casio
Package Dimensions 4.33 x 4.02 x 3.31 inches; 3.56 ounces
Model Year 2017
Is Discontinued By Manufacturer No
Product Warranty For warranty information about this product, please click here

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
Casio Pop LF-30W Series - LED Illuminator, World Time, and Stopwatch
Casio
Casio Pop LF-30W Series - LED Illuminator, World Time, and Stopwatch
(37)
Resin | Mens
$39.95 $33.98
Invicta Men's 22785 Speedway Analog Display Quartz Black Watch
Invicta
Invicta Men's 22785 Speedway Analog Display Quartz Black Watch
(850)
Stainless Steel | Mens
$129.90 $53.88
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
$45.78
TIMEX Men's Easy Reader 38mm Watch - Vegas Golden Knights Edition
Timex
TIMEX Men's Easy Reader 38mm Watch - Vegas Golden Knights Edition
(15)
Brass
$79.00 $42.73
Timex Men's Easy Reader 35mm Day-Date Watch – Gold-Tone Case
Timex
Timex Men's Easy Reader 35mm Day-Date Watch – Gold-Tone Case
(20387)
Mens | Brass
$71.00 $56.80
Timex Tribute Men's NHL Citation 42mm Watch – Toronto Maple Leafs
Timex
Timex Tribute Men's NHL Citation 42mm Watch – Toronto Maple Leafs
(67)
Brass
$89.00 $65.86
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
$73.00 $49.92
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 $79.90
Tissot Unisex Everytime 34mm Quartz Watch
Tissot
Tissot Unisex Everytime 34mm Quartz Watch
(2)
Stainless Steel | Unisex
$315.00
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
$67.00 $42.50
Timex Women's Modern Easy Reader 32mm Watch – Gold-Tone Case
Timex
Timex Women's Modern Easy Reader 32mm Watch – Gold-Tone Case
(2076)
Brass
$63.00 $44.70
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
$151.20
Timex Men's Expedition Scout 40mm Watch – Gray Case Blue Dial
Timex
Timex Men's Expedition Scout 40mm Watch – Gray Case Blue Dial
(27417)
Brass
$49.99
Timex Tribute Men's Collegiate Gamer 42mm Watch – Navy Midshipmen
Timex
Timex Tribute Men's Collegiate Gamer 42mm Watch – Navy Midshipmen
(0)
Mens | Brass
$69.95 $55.20
Invicta Men's Speedway 42mm Stainless Steel Quartz Watch - Two Tone
Invicta
Invicta Men's Speedway 42mm Stainless Steel Quartz Watch - Two Tone
(39)
Stainless Steel | Mens
$60.49
Invicta Men's 0076 Pro Diver Collection Chronograph Black Ion-Plated Stainless Steel Watch
Invicta
Invicta Men's 0076 Pro Diver Collection Chronograph Black Ion-Plated Stainless Steel Watch
(23439)
Stainless Steel | Mens
$53.88
Invicta Women's Specialty Quartz Watch, Rose Gold - Model 29417
Invicta
Invicta Women's Specialty Quartz Watch, Rose Gold - Model 29417
(45)
Stainless Steel | Womens
$89.90 $59.27
Timex Men's Easy Reader 38mm Watch - Clemson Tigers with Expansion Band
Timex
Timex Men's Easy Reader 38mm Watch - Clemson Tigers with Expansion Band
(5)
Brass
$79.00 $47.80
Timex Men's Waterbury 41 mm Watch, Black Leather Strap
Timex
Timex Men's Waterbury 41 mm Watch, Black Leather Strap
(1)
Mens
$139.97
Best price $356.78
See offers