---
product_id: 346920622
title: "G-Shock Watch - GA-2100-1A1DR Black Dial, Black Band"
brand: "casio"
price: "R3660"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Casio"
url: https://www.desertcart.co.za/products/346920622-g-shock-watch-ga-2100-1a1dr-black-dial-black-band
store_origin: ZA
region: South Africa
---

# Sleek black carbon/resin case 200m water resistance for diving Quartz precision movement G-Shock Watch - GA-2100-1A1DR Black Dial, Black Band

**Brand:** casio
**Price:** R3660
**Availability:** ✅ In Stock

## Summary

> ⚡ Own the sleekest, toughest timepiece in the room.

## Quick Answers

- **What is this?** G-Shock Watch - GA-2100-1A1DR Black Dial, Black Band by casio
- **How much does it cost?** R3660 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/346920622-g-shock-watch-ga-2100-1a1dr-black-dial-black-band)

## Best For

- casio enthusiasts

## Why This Product

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

## Key Features

- • **20ATM Water Resistance:** Dive, swim, or run in the rain—this watch keeps up with your active lifestyle.
- • **Mineral Glass Protection:** Scratch-resistant crystal keeps your watch face pristine and sharp.
- • **Slim & Lightweight Design:** At just 30g and 11.8mm thick, it’s the perfect blend of comfort and style.
- • **Multi-Function Digital Display:** Alarm, stopwatch, world time, and light—everything you need, right on your wrist.
- • **Ultra-Durable Carbon/Resin Build:** Engineered to withstand your toughest days and wildest adventures.

## Overview

The Casio G-Shock GA-2100-1A1DR combines a robust carbon/resin case with a slim 42mm profile and mineral glass for scratch resistance. Powered by precise quartz movement, it offers 20ATM water resistance suitable for diving, plus essential features like alarm, stopwatch, and world time. Lightweight at 30 grams, this black-on-black watch is a top choice for professionals who demand durability and style in one iconic package.

## Description

This G-Shock watch has a plastic case 45mm in diameter and is fitted with a plastic / resin strap. The case of the watch contains a movement and a mineral crystal; The watch is water resistant to 20ATM. This means that the watch is waterproof for diving. Watch, Manual, warranty

Review: Best. W watch - Amazing watch Love it
Review: slimmest, smallest gshock - light weight, 42mm, great quality as expected

## Features

- Glass : Mineral Glass
- Case Material : Carbon / Resin
- Case Color : Black
- Strap Material : Resin
- Movement : Quartz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WGJ1JNW |
| Additional Features | Alarm, Light, Stopwatch, World Time |
| Age Range Description | Adult |
| Band Color | Black |
| Band Length | 22 Centimeters |
| Band Material Type | Resin |
| Band Width | 25 Millimeters |
| Bands | 1 |
| Best Sellers Rank | #4,142 in Fashion ( See Top 100 in Fashion ) #118 in Men's Wrist Watches |
| Bezel Color | Black |
| Brand Name | Casio |
| Case Diameter | 42 Millimeters |
| Case Material Type | Carbon / Resin |
| Case Thickness | 11.8 Millimeters |
| Character | no subject character |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Glass |
| Customer Reviews | 4.6 out of 5 stars 3,286 Reviews |
| Dial Color | Black |
| Display | Digital |
| Embellishment Feature | Stud |
| Face Style | Crosshair |
| Global Trade Identification Number | 04549526241659 |
| Included Components | the brand's case |
| Item Type Name | Men Wrist Watches |
| Item Weight | 30 Grams |
| Manufacturer | Casio |
| Manufacturer Part Number | GA-2100-1A1ER |
| Manufacturer Warranty Description | 2 years |
| Model Name | GA-2100-1A1ER |
| Model Number | GA-2100-1A1DR |
| Pattern | Solid |
| Power Source | Battery Powered |
| Series Number | 2100 |
| Shape | Round |
| Sport Type | Climbing, Running/jogging |
| Strap Type | Plastic/Resin Strap |
| Style Name | Strap |
| Theme | Sports |
| Unit Count | 1.00 Count |
| Warranty Type | Manufacturer |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 200 Meters |
| Water Resistance Level | Waterproof |

## Images

![G-Shock Watch - GA-2100-1A1DR Black Dial, Black Band - Image 1](https://m.media-amazon.com/images/I/61g6yHKxg0L.jpg)

## Questions & Answers

**Q: El reloj g-shock ga-2100-1a1dr es original?**
A: Si, es excelente.

**Q: Length of battery life?**
A: The movement is powered by SR726W batteries. They are specified to have a life length of 3 years.

**Q: Is this particular watch really 42 mm?**
A: Hi there,

Yes the case size of Casio GA-2100-1A1ER is 42mm

**Q: Luminous dial?**
A: Hi there, 

The hands of Casio GA-2100-1A1ER has lume. However, the index is not.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best. W watch
*by A***D on 6 June 2026*

Amazing watch Love it

### ⭐⭐⭐⭐⭐ slimmest, smallest gshock
*by J***L on 5 June 2025*

light weight, 42mm, great quality as expected

### ⭐⭐⭐⭐⭐ Best buy with that price tag at 358 Aed /-
*by Y***I on 5 August 2021*

Still cant believe i got this deal at retail

## Frequently Bought Together

- Casio Gents 45.40mm Quartz Watch with Black Analogue - Digital dial and Black Plastic/Resin Strap Strap GA-2100-1A1ER
- Casio GA-2100-1AER G-Shock Carbon Core Octagon Series Watch -Black
- Casio Ga-2100-1a4er Watch One Size

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**Shop now:** [https://www.desertcart.co.za/products/346920622-g-shock-watch-ga-2100-1a1dr-black-dial-black-band](https://www.desertcart.co.za/products/346920622-g-shock-watch-ga-2100-1a1dr-black-dial-black-band)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-31*