---
product_id: 390554796
title: "Men's, Unisex-Adult, Analog-Digital GM-2100-1AER, Black/White, GM-2100-1AER"
brand: "casio"
price: "10743093₫"
currency: VND
in_stock: true
reviews_count: 1
category: "Casio"
url: https://www.desertcart.vn/products/390554796-mens-unisex-adult-analog-digital-gm-2100-1aer-black-white
store_origin: VN
region: Vietnam
---

# Solar-powered calendar & world time LED illumination for night visibility Dual analog-digital display Men's, Unisex-Adult, Analog-Digital GM-2100-1AER, Black/White, GM-2100-1AER

**Brand:** casio
**Price:** 10743093₫
**Availability:** ✅ In Stock

## Summary

> ⏳ Stay ahead of time with Casio’s sleek power combo!

## Quick Answers

- **What is this?** Men's, Unisex-Adult, Analog-Digital GM-2100-1AER, Black/White, GM-2100-1AER by casio
- **How much does it cost?** 10743093₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/390554796-mens-unisex-adult-analog-digital-gm-2100-1aer-black-white)

## 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

- • **Rugged Yet Refined:** Durable mineral glass and black resin strap designed for active professionals.
- • **Effortless Night Use:** Built-in LED lighting ensures you never miss a moment, day or night.
- • **All-Day Functionality:** Includes countdown timer, alarm, and day-date calendar for ultimate productivity.
- • **Timeless Dual Display:** Seamlessly blends classic analog style with modern digital precision.
- • **Solar-Powered Efficiency:** Harnesses solar energy to keep you on time, anywhere in the world.

## Overview

The CASIO GM-2100-1AER is a unisex analog-digital watch featuring a solar-powered calendar, world time, countdown timer, and alarm. Its durable mineral glass and black resin strap combine sporty durability with classic style, while LED illumination ensures visibility in any light. Lightweight at 72g and powered by included batteries, it’s a versatile timepiece designed for the modern professional on the go.

## Description

This sporty and classic watch is perfect for any occasion! - This analogue digital watch has a calendar function: day - date, solar, countdown, world time, alarm, lighting

Review: My first ever G-Shock watch - Excellent piece... The brushed steel look on black strap is quite nice for outfits. Definitely worth the money. Still figuring out its operation. Totally awesome watch.

## Features

- Unisex analog digital watch from the brand. Casio
- Round LCD resin dial with digital movement
- With mineral glass
- Black resin strap

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B09GM9FP5K |
| Batteries  | 2 LR41 batteries required. (included) |
| Best Sellers Rank | #38,515 in Fashion ( See Top 100 in Fashion ) #879 in Men's Wrist Watches |
| Country of origin  | China |
| Customer reviews | 4.6 4.6 out of 5 stars (828) |
| Date First Available  | 18 August 2021 |
| Department  | Unisex-Adults |
| Is Discontinued By Manufacturer  | No |
| Item model number  | GM-2100-1AER |
| Manufacturer  | CASIO |
| Product Dimensions  | 4.93 x 4.44 x 1.18 cm; 72 g |

## Images

![Men's, Unisex-Adult, Analog-Digital GM-2100-1AER, Black/White, GM-2100-1AER - Image 1](https://m.media-amazon.com/images/I/61m4nDcrhDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ My first ever G-Shock watch
*by A***H on 19 January 2026*

Excellent piece... The brushed steel look on black strap is quite nice for outfits. Definitely worth the money. Still figuring out its operation. Totally awesome watch.

## Frequently Bought Together

- Casio Gents 49.30mm Quartz Watch with Grey Analogue dial and Black Plastic/Resin Strap Strap GM-2100-1AER
- 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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**Shop now:** [https://www.desertcart.vn/products/390554796-mens-unisex-adult-analog-digital-gm-2100-1aer-black-white](https://www.desertcart.vn/products/390554796-mens-unisex-adult-analog-digital-gm-2100-1aer-black-white)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-18*