---
product_id: 712306105
title: "Casio Watch GMA-S2100BA-2A1ER, Blue, Strap."
brand: "g-shock"
price: "SAR 728"
currency: SAR
in_stock: true
reviews_count: 13
category: "G Shock"
url: https://www.desertcart.com.sa/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap
store_origin: SA
region: Saudi Arabia
---

# 200m water resistance Long-lasting lithium battery Stopwatch & countdown timer Casio Watch GMA-S2100BA-2A1ER, Blue, Strap.

**Brand:** g-shock
**Price:** SAR 728
**Availability:** ✅ In Stock

## Summary

> 💙 Time to own the moment with Casio’s bold blue G-Shock!

## Quick Answers

- **What is this?** Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. by g-shock
- **How much does it cost?** SAR 728 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap)

## 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

- • **Mineral Glass Protection:** Scratch-resistant mineral glass keeps your watch face pristine, no matter where life takes you.
- • **Vibrant Blue Resin Build:** Lightweight yet tough, the blue resin casing and strap make a bold, modern statement.
- • **200m Waterproof Durability:** Dive into adventure without worry—this watch keeps up with your active lifestyle.
- • **Dual Analog-Digital Display:** Stay effortlessly stylish while accessing precise time and multiple functions at a glance.
- • **Multi-Function Alarm & World Time:** Never miss a beat with alarms, world time, and countdowns tailored for your busy schedule.

## Overview

The Casio GMA-S2100BA-2A1ER is a sporty, waterproof (200m) analog-digital watch featuring a durable blue resin case and strap, mineral glass face, stopwatch, countdown timer, alarm, world time, and a long-lasting lithium battery—designed for active professionals who demand style and function in one sleek package.

## 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: Love it - ♥️
Review: Love it - My son loved it thank you so much

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BPSBX3FM |
| Additional Features | Alarm, Light Up, Timer, World Time, stopwatch |
| Age Range Description | Adult |
| Band Color | Blue |
| Band Length | 1 centimeters |
| Band Material Type | Plastic |
| Band Width | 1 centimeters |
| Bands | 1 |
| Best Sellers Rank | #1,026,324 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #2,837 in Women's Wrist Watches |
| Bezel Color | Blue |
| Brand Name | G-Shock |
| Case Diameter | 42.9 millimeters |
| Case Material Type | Resin |
| Case Thickness | 11.2 millimeters |
| Character | No application |
| Clasp Type | Buckle |
| Clasp type | Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Glass |
| Customer Reviews | 4.5 out of 5 stars 160 Reviews |
| Dial Color | Blue |
| Display | Analog-Digital |
| Embellishment Feature | Crystal |
| Face Style | Classic |
| Gem type | Not applicable. |
| Included Components | gift box, warranty information |
| Item Type Name | Watch |
| Item Weight | 0.04 kg |
| Item type name | Watch |
| Manufacturer | Casio |
| Manufacturer Part Number | GMA-S2100BA-2A1ER |
| Material | Resina |
| Metal type | Resina |
| Model Name | G-Shock |
| Model Number | GMA-S2100BA-2A1ER_FBA |
| Model Series | G-Shock |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pattern | Solid |
| Power Source | Battery operated |
| Series Number | 2100 |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Strap. |
| Theme | Sports |
| Warranty Type | Limited |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 200 meters |
| Water Resistance Level | Waterproof |

## Images

![Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. - Image 1](https://m.media-amazon.com/images/I/71D-qqfdqjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love it
*by L***Z on June 23, 2026*

♥️

### ⭐⭐⭐⭐⭐ Love it
*by A***Y on March 13, 2026*

My son loved it thank you so much

### ⭐⭐⭐⭐ Blue-on-blue GMA S-2100
*by C***N on November 20, 2023*

Fits my 6.5 inch wrist great; good that they made a mid-sized option Love the monochromatic colour scheme Digital display is a little difficult to see in bright light and I wish the hands had better lume, but Casio's never do But I am very pleased overall; glad i bought it

## 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.com.sa/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap](https://www.desertcart.com.sa/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-09-03*