---
product_id: 229690351
title: "Renata 10 Renata Watch Batteries: 379 (Sr521Sw)"
brand: "quzo"
price: "€ 18.20"
currency: EUR
in_stock: true
reviews_count: 8
category: "Quzo"
url: https://www.desertcart.hr/products/229690351-renata-10-renata-watch-batteries-379-sr521sw
store_origin: HR
region: Croatia
---

# Long-lasting silver oxide cell 1.55V stable power Pack of 10 for unbeatable value Renata 10 Renata Watch Batteries: 379 (Sr521Sw)

**Brand:** quzo
**Price:** € 18.20
**Availability:** ✅ In Stock

## Summary

> ⏱️ Power your moments with Swiss precision—never miss a beat!

## Quick Answers

- **What is this?** Renata 10 Renata Watch Batteries: 379 (Sr521Sw) by quzo
- **How much does it cost?** € 18.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/229690351-renata-10-renata-watch-batteries-379-sr521sw)

## Best For

- quzo enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** Get 10 genuine Renata 379 batteries in one pack—never run out and save on every purchase.
- • **Swiss Precision Power:** Experience consistent 1.55V output that keeps your watch perfectly on time.
- • **Trusted Brand Reliability:** Renata’s Swiss-made quality ensures your watch performs flawlessly, every time.
- • **Clear Packaging & Labeling:** Easily identify and store your batteries with neat, professional packaging designed for convenience.
- • **Enduring Silver Oxide Chemistry:** Enjoy long-lasting battery life with premium silver oxide cells trusted by professionals.

## Overview

The Renata 10-pack of 379 (SR521SW) watch batteries delivers reliable, long-lasting 1.55V power using premium Swiss-made silver oxide cells. Perfect for maintaining precise timekeeping, this bulk pack offers excellent value and trusted quality for professional-grade watch maintenance.

## Description

10 x Renata Watch Batteries: 379 (Sr521SW)

Review: ⭐️⭐️⭐️⭐️⭐️ Excellent Quality – Reliable Swiss Watch Batteries - I’ve used Renata watch batteries for years and these 379 (SR521SW) cells fully live up to their reputation. They’re Swiss-made, high quality, and provide consistent, long-lasting power. I fitted one to my watch and it started instantly, keeping perfect time with no issues. The pack of 10 is excellent value, especially compared to buying single batteries locally. Each battery arrived well packaged and clearly marked, so there’s no confusion when storing spares. If you want dependable, genuine watch batteries from a trusted brand, you really can’t go wrong with Renata. Highly recommended.
Review: Great product - Good performance and great value for money.

## Features

- 10 x Renata Watch Batteries: 379 (Sr521SW)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00U37DXBI |
| Amperage | 3 Amps |
| Antenna Location | Watch |
| Battery Capacity | 1000 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 15 Grams |
| Battery capacity | 1000 |
| Battery cell composition | Silver Oxide |
| Best Sellers Rank | 21,668 in Fashion ( See Top 100 in Fashion ) 46 in Watch Batteries |
| Brand | Quzo |
| Brand Name | Quzo |
| Compatible Phone Models | Watch Battery |
| Customer Reviews | 4.7 out of 5 stars 859 Reviews |
| Item Type Name | Batteries |
| Item Weight | 5 Grams |
| Manufacturer | Renata |
| Model Name | 379 |
| Model Number | RENATA379_10 |
| Number of Batteries | 10 Product Specific batteries required. |
| Number of batteries | 10 Product Specific batteries required. |
| Recommended uses for product | Watch |
| Reusability | Single Use |
| UPC | 784922109590 |
| Unit Count | 10.0 count |
| Unit count | 10.0 count |
| Voltage | 1.55 Volts |

## Product Details

- **Battery capacity:** 1000
- **Battery cell composition:** Silver Oxide
- **Brand:** Best Price Square
- **Number of batteries:** 10 Product Specific batteries required.
- **Recommended uses for product:** Watch

## Images

![Renata 10 Renata Watch Batteries: 379 (Sr521Sw) - Image 1](https://m.media-amazon.com/images/I/61Yc1o1ndgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ ⭐️⭐️⭐️⭐️⭐️ Excellent Quality – Reliable Swiss Watch Batteries
*by W***T on 18 December 2025*

I’ve used Renata watch batteries for years and these 379 (SR521SW) cells fully live up to their reputation. They’re Swiss-made, high quality, and provide consistent, long-lasting power. I fitted one to my watch and it started instantly, keeping perfect time with no issues. The pack of 10 is excellent value, especially compared to buying single batteries locally. Each battery arrived well packaged and clearly marked, so there’s no confusion when storing spares. If you want dependable, genuine watch batteries from a trusted brand, you really can’t go wrong with Renata. Highly recommended.

### ⭐⭐⭐⭐⭐ Great product
*by J***E on 7 January 2026*

Good performance and great value for money.

### ⭐⭐⭐⭐ Watch batteries
*by D***I on 12 January 2026*

Good product

## Frequently Bought Together

- Renata 10 Renata Watch Batteries: 379 (Sr521Sw)
- Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide
- 10 x 377 Renata Watch Batteries

---

## 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.hr/products/229690351-renata-10-renata-watch-batteries-379-sr521sw](https://www.desertcart.hr/products/229690351-renata-10-renata-watch-batteries-379-sr521sw)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-03*