---
product_id: 712306105
title: "Casio Watch GMA-S2100BA-2A1ER, Blue, Strap."
brand: "casio"
price: "S/.887"
currency: PEN
in_stock: true
category: "Casio"
url: https://www.desertcart.pe/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap
store_origin: PE
region: Peru
---

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

**Brand:** casio
**Price:** S/.887
**Availability:** ✅ In Stock

## Summary

> 💙 Time to Own the Moment with Casio’s Blue G-Shock!

## Quick Answers

- **What is this?** Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. by casio
- **How much does it cost?** S/.887 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap)

## 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

- • **Glow & Go:** Mineral glass dial with glow-in-the-dark and lighting features for 24/7 visibility.
- • **Stay On Schedule:** Integrated alarm, world time, and calendar functions to keep you ahead.
- • **Built for Adventure:** 200 meters water resistance keeps up with your active lifestyle.
- • **Precision Meets Style:** Quartz analog-digital movement for flawless timekeeping.
- • **Comfort in Every Detail:** Durable blue plastic strap with secure pin buckle for all-day wear.

## Overview

The Casio GMA-S2100BA-2A1ER is a sporty, waterproof (200m) analog-digital watch featuring a durable blue resin case and strap, mineral glass dial, and multifunctional tools including stopwatch, countdown, alarm, world time, and calendar. Powered by a long-lasting lithium battery, it combines rugged reliability with sleek style, perfect for professionals who demand both function and fashion.

## 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

## 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 |
| ASIN  | B0BPSBX3FM |
| Additional Features | Alarm, Light Up, Timer, World Time, stopwatch |
| Age Range Description | Adult |
| Band Color | Blue |
| Band Length | 21 Centimeters |
| Band Material Type | Plastic |
| Band Width | 22 Millimeters |
| Bands | 1 |
| Batteries  | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #1,105,510 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #2,999 in Women's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 42.9 Millimeters |
| Case Material Type | Resin |
| Case Thickness | 11.2 Millimeters |
| Character | No application |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Glass |
| Customer Reviews | 4.5 4.5 out of 5 stars (160) |
| Date First Available  | December 15, 2022 |
| Department  | womens |
| Dial Color | Blue |
| Display | Analog-Digital |
| Embellishment Feature | Crystal |
| Face Style | Classic |
| Included Components | gift box, warranty information |
| Item Type Name | Watch |
| Item Weight | 80 Grams |
| Item model number  | GMA-S2100BA-2A1ER |
| Manufacturer | Casio |
| Manufacturer  | Casio |
| Manufacturer Part Number | GMA-S2100BA-2A1ER |
| Model Name | G-Shock |
| Model Number | GMA-S2100BA-2A1ER |
| Pattern | Solid |
| Power Source | Battery operated |
| Series Number | 2100 |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Strap. |
| Theme | Sports |
| 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)
![Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. - Image 2](https://m.media-amazon.com/images/I/61E9BjjzgyL.jpg)

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

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-22*