---
product_id: 49139101
title: "Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V"
brand: "best price square"
price: "€ 6.50"
currency: EUR
in_stock: false
reviews_count: 8
category: "Best Price Square"
url: https://www.desertcart.sk/products/49139101-renata-watch-battery-swiss-made-renata-371-or-sr-920
store_origin: SK
region: Slovakia
---

# 0% mercury eco-friendly 1.55 V long-lasting power Swiss precision & quality Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V

**Brand:** best price square
**Price:** € 6.50
**Availability:** ❌ Out of Stock

## Summary

> ⏱️ Power your time with Swiss precision and eco-smart longevity!

## Quick Answers

- **What is this?** Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V by best price square
- **How much does it cost?** € 6.50 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/49139101-renata-watch-battery-swiss-made-renata-371-or-sr-920)

## 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

- • **Effortless Upgrade:** Easy to install, giving your watch a fresh lease on life without the hassle or cost of professional replacement.
- • **Eco-Conscious Choice:** 0% mercury means you’re protecting the planet while powering your style.
- • **Enduring Power Boost:** 1.55 V ensures your watch stays alive longer, no more frequent battery swaps.
- • **Swiss-Made Reliability:** Crafted in Switzerland for precision and trusted performance every time.
- • **Universal Compatibility:** Fits multiple models like SR920SW, SR69, SR921, and more—one battery to rule them all.

## Overview

The Renata 371 (SR920SW) watch battery delivers a reliable 1.55 V power output with Swiss-made quality and zero mercury content, ensuring long-lasting performance and environmental safety. Compatible with a wide range of watch models, it offers an easy, cost-effective way to extend your watch’s life with trusted precision.

## Description

Renata Watch Battery 1.55 V or alternative to 371 SR920SW AG6, SR920SW, SR921, V371 SB, 280 – 31, SR69, 605, S921E, GP371, AG6, Renata SR920SW button cell 371, CX921 battery 0% Mercury Long Life Battery Gives Your watch or Device Long service life.

Review: Small but POWERFUL - Excellent Batteries
Review: Trusted manufacturer, easy to install - 2 new leases of life for my nephew's watch. Trusted manufacturer, and much cheaper than getting it done for you. A no-brainer.

## Features

- Renata Watch Battery 1.55 V 371 or SR920SW
- 0% mercury.
- Also alternative to SR920SW, SR69, SR921, V371 Renata Swiss Made Watch Battery 0% Mercury Long Life Battery gives your watch or device a long service life.
- Long battery life. Gives your watch more life.
- Fantastic bargain.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UL145FY |
| Best Sellers Rank | 7,316 in Fashion ( See Top 100 in Fashion ) 18 in Watch Batteries |
| Guaranteed software updates until | unknown |
| Item model number | Renata |
| Manufacturer | Renata |
| Product Dimensions | 15 x 4 x 0.5 cm; 4.54 g |

## Product Details

- **Battery capacity:** 300
- **Battery cell composition:** Silver Oxide
- **Brand:** Best Price Square
- **Number of batteries:** 2 LR44 batteries required. (included)
- **Recommended uses for product:** Watch

## Images

![Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V - Image 1](https://m.media-amazon.com/images/I/41xRZ63M9QL.jpg)
![Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V - Image 2](https://m.media-amazon.com/images/I/51YhlWRNpAL.jpg)

## Questions & Answers

**Q: What size are these batteries**
A: Sorry for delay. The battery is marked RENATA  371,   1.55volt.
Physically it is 9mm dia x 2mm thick.

**Q: Are they long lasting in watches**
A: I’ve come here to order more. Based on my last order date the battery has lasted 20 months

**Q: do these fit rotary watches?**
A: Hi these fit many different types of watch.. you will have to open the back or refer to the watch manual to see if they are suitable. I have fitted them into a couple of my wife’s watches and a seiko that I have. They seem to last a good while.

**Q: Is this Suitable for Casio g shock watch?**
A: It says online that cr1220 fits some models of casino g shock watches.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small but POWERFUL
*by A***R on 26 July 2025*

Excellent Batteries

### ⭐⭐⭐⭐⭐ Trusted manufacturer, easy to install
*by F***N on 12 September 2025*

2 new leases of life for my nephew's watch. Trusted manufacturer, and much cheaper than getting it done for you. A no-brainer.

### ⭐⭐⭐⭐ Battery 🔋 shocking
*by P***M on 15 March 2024*

After taking my casino g shock in to have a battery replacement and being charged £24 !!! I sent for some battery's for one of my other watchs £4 for two took me about 10 minutes to change it so for my cheaper watches I will do this again. This is why shops are closing

## Frequently Bought Together

- Renata Watch Battery Swiss Made Renata 371 or SR 920 SW 1.5 V (2 x 371 or SR 920 SW)
- 2 Renata 364 SR621SW Silver Oxide Zero Mercury Electronic Batteries
- Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries)

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**Shop now:** [https://www.desertcart.sk/products/49139101-renata-watch-battery-swiss-made-renata-371-or-sr-920](https://www.desertcart.sk/products/49139101-renata-watch-battery-swiss-made-renata-371-or-sr-920)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*