---
product_id: 296127978
title: "Murata Size 379 (SR521SW)"
brand: "murata"
price: "¥1854"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/296127978-murata-size-379-sr521sw
store_origin: JP
region: Japan
---

# 16mAh Capacity 1.55V Power Japanese Quality Murata Size 379 (SR521SW)

**Brand:** murata
**Price:** ¥1854
**Availability:** ✅ In Stock

## Summary

> ⏰ Never Miss a Beat with Murata!

## Quick Answers

- **What is this?** Murata Size 379 (SR521SW) by murata
- **How much does it cost?** ¥1854 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/296127978-murata-size-379-sr521sw)

## Best For

- murata enthusiasts

## Why This Product

- Trusted murata brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Value Pack:** Get 5 batteries to keep your timepieces ticking without interruption.
- • **Long-lasting Power:** Enjoy extended usage with a robust 16mAh capacity.
- • **Eco-Friendly Choice:** Silver oxide technology ensures a lower environmental impact.
- • **Precision Engineering:** Designed for optimal compatibility with a variety of watches.
- • **Unmatched Reliability:** Experience the trusted performance of Murata's Japanese craftsmanship.

## Overview

The Murata 379 SR521SW is a high-performance 1.55V silver oxide watch battery, featuring a 16mAh capacity. This pack of 5 batteries ensures you have a reliable power source for your watches, backed by the renowned quality of Japanese engineering.

## Description

Murata 379 Battery SR521SW 1.55V Silver Oxide Watch Button Cell (5 Batteries)

## Features

- Murata 379 SR521SW 1.55V Silver Oxide Button Cell Watch Battery, 16mAh
- Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability

## Images

![Murata Size 379 (SR521SW) - Image 1](https://m.media-amazon.com/images/I/615WNzd1TqL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Murata SR521SW/379 Silver Oxide 1.55V Batteries - 5 Pieces
- Murata SR621SW / 364 Watch Battery Made in Japan Pack of 5
- Murata 371 1.55v Silver Oxide 0% Hg Mercury-free Watch Battery (5, Sr920sw)

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**Shop now:** [https://www.desertcart.jp/products/296127978-murata-size-379-sr521sw](https://www.desertcart.jp/products/296127978-murata-size-379-sr521sw)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-13*