---
product_id: 462910952
title: "2 x Renata Watch Battery - Swiss Made Silver Oxide Renata Batteries - Renata 379 (SR521SW)"
brand: "best price square"
price: "$21.07"
currency: USD
in_stock: true
reviews_count: 5
category: "Best Price Square"
url: https://www.desertcart.us/products/462910952-2-x-renata-watch-battery-swiss-made-silver-oxide-renata
store_origin: US
region: United States of America
---

# Reliable silver oxide chemistry Long-lasting power Swiss precision 2 x Renata Watch Battery - Swiss Made Silver Oxide Renata Batteries - Renata 379 (SR521SW)

**Brand:** best price square
**Price:** $21.07
**Availability:** ✅ In Stock

## Summary

> ⏳ Power your time with Swiss precision and never miss a moment!

## Quick Answers

- **What is this?** 2 x Renata Watch Battery - Swiss Made Silver Oxide Renata Batteries - Renata 379 (SR521SW) by best price square
- **How much does it cost?** $21.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/462910952-2-x-renata-watch-battery-swiss-made-silver-oxide-renata)

## Best For

- best price square enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Slim design fits seamlessly into most watches without adding bulk.
- • **Extended Battery Life:** Keep your watch ticking longer with superior silver oxide technology.
- • **Trusted by Professionals:** Ranked top 300 in watch batteries, a choice for discerning users.
- • **Cost-Effective Replacement:** Save money by replacing your watch battery yourself without jeweler fees.
- • **Precision Swiss Craftsmanship:** Experience unmatched reliability with authentic Swiss-made Renata batteries.

## Overview

The Renata 379 (SR521SW) is a Swiss-made silver oxide watch battery known for its long-lasting, reliable power. Compact and lightweight, it offers a cost-effective alternative to professional replacements, making it ideal for maintaining your timepiece’s precision and performance.

## Description

Renata Battery

Review: Per Post gratis verzonden,een paar dagen,zeer goede speciale zilver/oxide batterijen voor een vriendelijke prijs! 5 sterren verdiend.
Review: These work well as replacement watch batteries and are much cheaper than going to a jeweller to get them replaced. Just may need a watch kit to get the back off.

## Features

- Brand: Renata
- Recommended uses for product: Watch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N92ZTL6 |
| Best Sellers Rank | #377,320 in Fashion ( See Top 100 in Fashion ) #291 in Watch Batteries |
| Item model number | 370 |
| Manufacturer | Renata |
| Package Dimensions | 5.2 x 2.6 x 1.4 cm; 10 g |

## Product Details

- **Battery capacity:** 1.55 Volts
- **Battery cell composition:** Silver Oxide
- **Brand:** Best Price Square
- **Number of batteries:** 2 LR44 batteries required.
- **Recommended uses for product:** Watch

## Images

![2 x Renata Watch Battery - Swiss Made Silver Oxide Renata Batteries - Renata 379 (SR521SW) - Image 1](https://m.media-amazon.com/images/I/514bb9HcaZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Z***D on 11 June 2024*

Per Post gratis verzonden,een paar dagen,zeer goede speciale zilver/oxide batterijen voor een vriendelijke prijs! 5 sterren verdiend.

### ⭐⭐⭐⭐⭐ Review
*by G***S on 16 June 2025*

These work well as replacement watch batteries and are much cheaper than going to a jeweller to get them replaced. Just may need a watch kit to get the back off.

### ⭐⭐⭐⭐⭐ Review
*by E***N on 27 December 2025*

Preis/ Leistung/ Qualität super, gern wieder

## Frequently Bought Together

- 2 x Renata Watch Battery - Swiss Made Silver Oxide Renata Batteries - Renata 379 (SR521SW)
- Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g
- 2 X Renata Watch Battery - Swiss Made - Silver Oxide Renata Batteries - Renata 377 (SR626SW)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/462910952-2-x-renata-watch-battery-swiss-made-silver-oxide-renata](https://www.desertcart.us/products/462910952-2-x-renata-watch-battery-swiss-made-silver-oxide-renata)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*