G-Shock GA2100NN-1A Black One Size - The Ultimate Men's Wrist Watch

4.90 (69)
Best price today
$134.99
▼ 3.57%
Best
amazon.com
4.90 (69)
In stock
$134.99
↓ 3.57%
Prices last updated Jul 20, 2025

Highlights

  • Durable Japanese Quartz movement for precise timekeeping
  • 200M water resistance, perfect for swimming and outdoor activities
  • Stylish octagonal design with a sleek black dial
  • Comfortable blue-green resin band for a secure fit
  • Features alarm, chronograph, and day-date calendar

Description

Introducing the G-Shock GA2100NN-1A, a striking wrist watch that combines rugged durability with modern style. Designed for men who appreciate both functionality and fashion, this timepiece features an octagonal shape that stands out on any wrist. With a case diameter of 48.5 millimeters and a thickness of just 12 millimeters, it is compact yet robust, perfect for everyday wear or outdoor adventures. The watch is engineered with a Japanese Quartz movement, ensuring precise timekeeping with its analog-digital display. The crystal dial window provides clarity and protection, while the black dial color adds a sleek touch to its overall aesthetic. Crafted from high-quality plastic, the case is lightweight yet durable, making it comfortable for all-day wear. The blue-green resin band not only enhances the watch's visual appeal but is also designed for a secure fit, featuring a standard size for men and a width of 24 millimeters. With a water resistance depth of up to 200 meters, the G-Shock GA2100NN-1A is perfect for swimming, snorkeling, and even diving. This watch also comes equipped with essential features such as an alarm, chronograph, and day-date calendar, making it a practical choice for the modern man. Whether you're heading to the office or embarking on an outdoor adventure, the G-Shock GA2100NN-1A is the ultimate companion that effortlessly combines style and functionality. Don't miss out on this must-have wrist watch that reflects your personality and lifestyle!

Specifications

Product Dimensions 8 x 5 x 8 inches; 6.38 ounces
Item Model Number GA2100NN-1A
Department Mens
Date First Available July 19, 2022
Manufacturer Casio
Best Sellers Rank #7,577 in Men's Wrist Watches
Customer Reviews 4.9 4.9 out of 5 stars
Brand Or Seller Or Collection Name G-Shock
Model Number GA2100NN-1A
Part Number GA2100NN-1A
Item Shape Octagonal
Dial Window Material Type Crystal
Display Type Analog-Digital
Clasp Buckle
Case Material Plastic
Case Diameter 48.5 Millimeters
Case Thickness 12 Millimeters
Band Material Resin
Band Size Mens Standard
Band Width 24 Millimeters
Band Color Blue Green
Dial Color Black
Bezel Material Plastic
Bezel Function Stationary
Calendar Day-Date
Special Features Alarm, Chronograph
Movement Japanese Quartz
Water Resistance Depth 20 ATM, 200 meters, 660 feet
Brand Casio
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
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 $134.99
See offers