---
product_id: 712306105
title: "Watch GMA-S2100BA-2A1ER, Blue, Strap."
price: "NT$8628"
currency: TWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.tw/products/712306105-watch-gma-s2100ba-2a1er-blue-strap
store_origin: TW
region: Taiwan
---

# World time function Illuminated dial with glow in the dark Stopwatch & countdown timer Watch GMA-S2100BA-2A1ER, Blue, Strap.

**Price:** NT$8628
**Availability:** ✅ In Stock

## Summary

> ⏳ Stay ahead of time with style and function!

## Quick Answers

- **What is this?** Watch GMA-S2100BA-2A1ER, Blue, Strap.
- **How much does it cost?** NT$8628 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/712306105-watch-gma-s2100ba-2a1er-blue-strap)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sporty & Durable:** Blue plastic casing and strap with secure pin buckle built for active lifestyles.
- • **Global Timekeeper:** Stay connected with world time functionality for the modern jetsetter.
- • **Glow-Ready Design:** Mineral glass dial with glow-in-the-dark features ensures visibility anytime.
- • **Dual Display Power:** Seamlessly switch between analogue elegance and digital precision.
- • **Multi-Function Mastery:** Alarm, stopwatch, countdown, and calendar keep you on schedule effortlessly.

## Overview

The Casio GMA-S2100BA-2A1ER is a sporty blue analogue-digital watch featuring a durable plastic casing and strap with pin buckle. It offers essential functions including alarm, stopwatch, countdown timer, world time, calendar, and illumination with glow-in-the-dark dial and mineral glass protection—perfect for professionals who demand style and multi-functionality in one sleek accessory.

## Description

This sporty and practical watch is perfect for all occasions. It is a great gift for your relatives and friends. This analogue digital watch has a calendar function: day - date, stopwatch, countdown, world time, alarm and lighting

Review: The quality of the watch - Good quality.
Review: Son los mejores - Son los mejores

## Features

- Strap: blue plastic with pin buckle
- Casing: plastic blue
- Functions: alarm, lighting, stopwatch, countdown, glow in the dark
- Display: analogue-digital
- Watch glass: mineral glass
- Dial: blue

## Images

![Watch GMA-S2100BA-2A1ER, Blue, Strap. - Image 1](https://m.media-amazon.com/images/I/51ukgsrAJZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The quality of the watch
*by M***I on December 20, 2025*

Good quality.

### ⭐⭐⭐⭐⭐ Son los mejores
*by G***N on November 29, 2025*

Son los mejores

### ⭐⭐⭐⭐⭐ Sexiest watch under $100 in the world
*by J***I on May 4, 2024*

I’m a big Watch collector and this is my daily. It’s the most sexy and serious looking watch for under 100 bucks. I had many colors, but the blue navy one with blue navy looks amazing I strongly recommend

## Frequently Bought Together

- Casio Women's Analogue-Digital Quartz Watch with Plastic Strap GMA-S2100BA-2A1ER
- Casio Women's Analogue-Digital Quartz Watch with Plastic Strap GMA-S2100BA-2A2ER
- Casio Men's Analogue-Digital Quartz Watch with Plastic Strap GA-2110ET-8AER

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**Shop now:** [https://www.desertcart.tw/products/712306105-watch-gma-s2100ba-2a1er-blue-strap](https://www.desertcart.tw/products/712306105-watch-gma-s2100ba-2a1er-blue-strap)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-07*