---
product_id: 390304673
title: "Casio GA-2100SU-1AER G-Shock Analogue-Digital Watch for Men, Blue"
brand: "casio"
price: "¥33542"
currency: JPY
in_stock: true
reviews_count: 5
category: "Casio"
url: https://www.desertcart.jp/products/390304673-casio-ga-2100su-1aer-g-shock-analogue-digital-watch-men
store_origin: JP
region: Japan
---

# 20 ATM water resistance - dive-ready 45.4mm carbon case - lightweight durability Shock-resistant - impact & vibration proof Casio GA-2100SU-1AER G-Shock Analogue-Digital Watch for Men, Blue

**Brand:** casio
**Price:** ¥33542
**Availability:** ✅ In Stock

## Summary

> 🕶️ Own the moment with the G-Shock GA-2100SU-1AER — where style meets unstoppable toughness.

## Quick Answers

- **What is this?** Casio GA-2100SU-1AER G-Shock Analogue-Digital Watch for Men, Blue by casio
- **How much does it cost?** ¥33542 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/390304673-casio-ga-2100su-1aer-g-shock-analogue-digital-watch-men)

## 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

- • **36-Month Battery Life:** Long-lasting power ensures you stay punctual without the hassle of frequent changes.
- • **Carbon-Crafted Durability:** Ultra-light 45.4mm carbon case for all-day comfort and rugged resilience.
- • **Dive-Ready Water Resistance:** 20 ATM rating means this watch thrives underwater—perfect for adventurous professionals.
- • **Dual Analog-Digital Display:** Seamlessly blends classic style with modern functionality for the multitasking millennial.
- • **Unbreakable G-Shock Toughness:** Shock-resistant design protects your timepiece from life's unexpected impacts.

## Overview

The Casio GA-2100SU-1AER is a sleek, blue-accented analogue-digital watch featuring a lightweight 45.4mm carbon case, shock-resistant construction, and 20 ATM water resistance suitable for diving. Equipped with a durable mineral glass crystal and a resilient plastic/resin strap, it offers a 36-month battery life and multifunctional features like alarm, stopwatch, and world time, making it the perfect blend of style and rugged performance for the modern professional.

## Description

Casio G-Shock GA-2100SU-1AER Analogue-Digital Watch for Men has a carbon case 45.4 mm in diameter and is fitted with a plastic / resin strap. Inside the case lies a casio movement and the watch features a minuteral crystal. The watch is 20 atm. This means the watch is suitable for diving. The watch comes with 2 year warranty. Specifications: swiss made: no, water resistance: 20 bar (dive), dial color: black, hand colors grey, case code: ga-2100su, diameter: 45.4 mm, case thickness: 11.8 mm, case material: carbon, case shape: round, case color: black,, back case material: stainless steel,, back case: closed with screws, material crystal: minuteral, crown: push crown, movement information, movement part nr: 5611 (see specifications), download manual (english), movement brand: casio, display type: analog digital, mechanism: quartz, battery: r396 × 2, battery life: 36 months, strap material: plastic/resin, suitable for wrist size: 150 mm 230 mm, clasp type: buckle, strap width: 26 mm, lug width (mm): 16 mm, band width at buckle: 19 mm, strap colour: black, straight strap mount: no original strap: 10606818.

Review: I bought this as a gift for my teenage son. It is smart enough and sporty enough for pretty much all occasions. It is a G Shock so it doesnt break. It tells the time. It looks cool.
Review: Gerçekten fiyat performans açısından çok iyi bir saat. Ayrıca desertcart’a da çok teşekkür

## Features

- Tough lightweight analogue-digital watch fitted with a plastic / resin strap
- The tough mineral glass resists scratching
- Shock-resistant construction protects against impact and vibration

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084P2CQ5S |
| Batteries | 1 Lithium Metal batteries required. |
| Best Sellers Rank | #143,835 in Fashion ( See Top 100 in Fashion ) #3,605 in Men's Wrist Watches |
| Color | Blue |
| Connectivity technologies | USB |
| Customer Reviews | 4.6 4.6 out of 5 stars (390) |
| Date First Available | 20 February 2020 |
| Item Weight | 52 g |
| Item model number | GA-2100SU-1AER |
| Other display features | Wireless |
| Product Dimensions | 7 x 4.23 x 9.12 cm; 52 g |
| Special features | Alarm, Countdown, Light, Stop Watch, World Time |
| Whats in the box | Gift Box |

## Product Details

- **Band material type:** Plastic
- **Brand:** Casio
- **Display type:** Digital
- **Special features:** Alarm, Countdown, Light, Stop Watch, World Time
- **Watch movement:** Quartz

## Images

![Casio GA-2100SU-1AER G-Shock Analogue-Digital Watch for Men, Blue - Image 1](https://m.media-amazon.com/images/I/81bKZJXfEGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***X on 7 November 2024*

I bought this as a gift for my teenage son. It is smart enough and sporty enough for pretty much all occasions. It is a G Shock so it doesnt break. It tells the time. It looks cool.

### ⭐⭐⭐⭐⭐ Review
*by Ö***R on 28 May 2024*

Gerçekten fiyat performans açısından çok iyi bir saat. Ayrıca Amazon’a da çok teşekkür

### ⭐⭐⭐⭐⭐ Review
*by Z***O on 30 May 2022*

ne craint pas grand chose, facile a porter, légère et top pour petit poignet. facile a regler, eclairage un peu faible mais aiguilles fluorescentes la nuit, design et finition nickel, se porte avec tout !

## Frequently Bought Together

- Casio Unisex 45.00mm Quartz Watch with Black Analogue dial and Black Resin Strap GA-2100SU-1AER
- Casio Gents 48.00mm Quartz Watch with Black Digital dial and Clear Plastic/Resin Bracelet Strap GA-2100SKE-7AER
- Casio Gents 45.40mm Quartz Watch with Black Analogue - Digital dial and Black Plastic/Resin Strap Strap GA-2100-1A1ER

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-05*