---
product_id: 158899227
title: "G-Shock GA-2100-4A"
brand: "g-shock"
price: "FREE"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/158899227-g-shock-ga-2100-4a
store_origin: GB
region: United Kingdom
---

# Water resistant 200m (20 ATM) Dual analog + digital timekeeping Shock resistant Carbon Core Guard G-Shock GA-2100-4A

**Brand:** g-shock
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🕶️ Own the moment with rugged elegance and unstoppable tech.

## Quick Answers

- **What is this?** G-Shock GA-2100-4A by g-shock
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/158899227-g-shock-ga-2100-4a)

## Best For

- g-shock enthusiasts

## Why This Product

- Trusted g-shock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Time, Your Way:** Seamlessly switch between analog elegance and digital precision.
- • **Bold & Adjustable:** Striking red dial with an adjustable resin band for a perfect fit and standout look.
- • **Unbreakable Style:** Carbon Core Guard structure fuses resin and carbon fiber for next-level durability.
- • **Every Detail Counts:** Mineral crystal window and stick index markers ensure clarity and sophistication.
- • **Dive-Ready Confidence:** Water resistant up to 200 meters—ready for any adventure, rain or shine.

## Overview

The G-Shock GA-2100-4A combines a stainless steel case with a carbon fiber-reinforced resin overlay, delivering shock resistance and water resistance up to 200 meters. Featuring both analog and digital displays, a red dial with stick index markers, and a durable adjustable resin band, this watch is engineered for professionals who demand style and resilience in every setting.

## Description

This G-ShockI® watch features a round stainless steel case with a resin and carbon fiber overlay, adjustable resin band, traditional buckle closure, and red dial face. Shock resistant. Analog and digital time keeping.Dial face features stick index hour markers, digital display, sub-dial, minute track at perimeter, and brand name. Carbon Core Guard structure. A new carbon core guard structure protects the module by enclosing it in a carbon case. The case is made of fine resin embedded with carbon fibers for outstanding strength and crack resistance.Mineral crystal window. Water resistant up to 20 ATM/200 meters. Presentation box included. Imported.

## Features

- This G-ShockI watch features a round stainless steel case with a resin and carbon fiber overlay, adjustable resin band, traditional buckle closure, and red dial face.
- Shock resistant.
- Analog and digital time keeping.
- Dial face features stick index hour markers, digital display, sub-dial, minute track at perimeter, and brand name.
- Carbon Core Guard structure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XYBQDSG |
| ASIN  | B07XYBQDSG |
| Age Range Description | Adult |
| Band Colour | Red |
| Band Material Type | Resin |
| Band Width | 20 Millimetres |
| Bands | 1 |
| Batteries  | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | 579,133 in Fashion ( See Top 100 in Fashion ) 4,203 in Men's Wrist Watches |
| Brand Name | G-Shock |
| Case Diameter | 45.4 Millimetres |
| Case Material Type | Resin |
| Case Thickness | 6 Millimetres |
| Character | Fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Glass, Resin |
| Customer Reviews | 4.6 4.6 out of 5 stars (856) |
| Customer reviews | 4.6 4.6 out of 5 stars (856) |
| Date First Available  | 19 Sept. 2019 |
| Department  | Men |
| Dial Color | Red |
| Display | Analog-Digital |
| Embellishment Feature | Crystal |
| Face Style | Classic |
| Global Trade Identification Number | 00889232241739 |
| Included Components | G-Shock GA-2100-4A Red One Size |
| Item Shape | Round |
| Item Type Name | G-Shock GA-2100-4A Red One Size |
| Item Weight | 0.35 Pounds |
| Item model number  | GA21004A |
| Manufacturer | G-Shock |
| Manufacturer  | G-Shock |
| Manufacturer Part Number | GA-2100-4ACR |
| Model Name | G-Shock GA-2100-4A Red One Size |
| Model Number | GA21004A |
| Model Series | G-Shock |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions  | 12.7 x 12.7 x 12.7 cm; 158.76 g |
| Special Features | Shock Resistant |
| Sport Type | Walking |
| Strap Type | Resin strap |
| Style Name | GA-2100-4A |
| Theme | Sports |
| UPC | 889232241739 |
| Unit Count | 1 count |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 200 Metres |
| Water Resistance Level | Water Resistant |

## Images

![G-Shock GA-2100-4A - Image 1](https://m.media-amazon.com/images/I/31q3jCyg-bL.jpg)
![G-Shock GA-2100-4A - Image 2](https://m.media-amazon.com/images/I/31RPC36MtTL.jpg)
![G-Shock GA-2100-4A - Image 3](https://m.media-amazon.com/images/I/21V+hxEi-9L.jpg)
![G-Shock GA-2100-4A - Image 4](https://m.media-amazon.com/images/I/61LVSvqSraL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: To the human eye, is this a deepish red, tomato or pinkish? Its looks vastly different depending on the video.**
A: This Casio G-Shock GA-2100-4A is a true red. It does not have any pink tones, nor is it dark red.

**Q: Seller pictures or Customer camera? Pic on amazon looks like vivid and deep red, but customer pics looks like a childrens Nickelodeon red.**
A: That's a great question. As a seller, I would describe this G-shock as a "Ferrari Red". It is a true vivid red and does not show orange. It's a hot color and a must have!

**Q: What is the millimeter size of dial?**
A: Hi, these are the measurements of the case from G-shock:  48.5×45.4×11.8mm

**Q: When will the full black variant be back in stock?**
A: Yes

## Frequently Bought Together

- G-Shock GA-2100-4A
- G-Shock GA-2100 Series Watch
- G-Shock GA2100-7A

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**Shop now:** [https://www.desertcart.co.uk/products/158899227-g-shock-ga-2100-4a](https://www.desertcart.co.uk/products/158899227-g-shock-ga-2100-4a)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-09-11*