---
product_id: 49132286
title: "Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W)"
brand: "renata"
price: "$8.05"
currency: USD
in_stock: true
reviews_count: 13
category: "Renata"
url: https://www.desertcart.us/products/49132286-renata-silver-oxide-swiss-made-watch-battery-399-sr927w
store_origin: US
region: United States of America
---

# Fits 40+ watch sizes Long-lasting silver oxide power Precision Swiss engineering Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W)

**Brand:** renata
**Price:** $8.05
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W) by renata
- **How much does it cost?** $8.05 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/49132286-renata-silver-oxide-swiss-made-watch-battery-399-sr927w)

## Best For

- renata enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Value:** Two batteries included for immediate replacement or backup—never miss a moment.
- • **Trusted Quality:** Top-ranked in watch batteries, delivering consistent performance and longevity.
- • **Compact & Lightweight:** Slim 5x5x1 cm design weighing just 2g, engineered for seamless integration.
- • **Swiss Precision Power:** Experience unmatched reliability with authentic Renata Swiss-made silver oxide batteries.
- • **Universal Compatibility:** Supports over 40 watch battery sizes, ensuring the perfect fit every time.

## Overview

The Renata Silver Oxide Swiss Made Watch Battery (399 SR927W) offers premium, long-lasting power with authentic Swiss craftsmanship. Compatible with over 40 watch sizes and delivered in a convenient two-pack, it ensures your timepiece stays accurate and reliable. Lightweight and compact, this battery is a top choice for professionals who demand precision and durability.

## Description

2x Renata Watch Battery - Swiss Made - All Sizes - Silver Oxide Renata Batteries - 315,317,319,321,329,335,337,341,344,346,350,357,361,362,364,366,370,371,373,377,379,381,384,389,390,391,392,393,394,395,396,397 - CR 2450N,1225,1632,1616,1220,1216,2032,1620,2320,2032,2025,2430,2325,2016 (399 (SR927W))

Review: good value for cosat - Arrived within time schedule well packaged
Review: Just what I needed - Perfect for my watch

## Features

- Original Renata batteries from Lizzy_Ausgang
- Size of your watch’s battery finder
- 40 sizes
- 2 batteries included
- The choice of battery is included in the delivery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N92ZV5K |
| Best Sellers Rank | 4,850 in Fashion ( See Top 100 in Fashion ) 14 in Watch Batteries |
| Guaranteed software updates until | unknown |
| Item model number | 399 / SR927W |
| Product Dimensions | 5 x 5 x 1 cm; 2 g |

## Product Details

- **Battery capacity:** 1.55 Volts
- **Battery cell composition:** Silver Oxide
- **Brand:** Renata
- **Number of batteries:** 2 Product Specific batteries required. (included)
- **Recommended uses for product:** Watch

## Images

![Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W) - Image 1](https://m.media-amazon.com/images/I/51mzCSCFUQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good value for cosat
*by B***E on 2 January 2026*

Arrived within time schedule well packaged

### ⭐⭐⭐⭐⭐ Just what I needed
*by D***E on 26 October 2025*

Perfect for my watch

### ⭐⭐⭐⭐ Swiss Quality, Wide Selection
*by R***D on 16 March 2024*

Renata Watch Batteries: Swiss Quality, Wide Selection When it comes to keeping timepieces ticking, having a reliable and high-quality battery is essential. Renata, a Swiss manufacturer, offers a wide range of silver oxide watch batteries that promise both dependability and longevity. One of the standout features of Renata batteries is their Swiss-made pedigree. Switzerland is renowned for its watchmaking heritage, and Renata's batteries are designed to meet the stringent standards of the industry. This attention to quality should provide peace of mind for watch enthusiasts seeking to maintain the accuracy and performance of their prized timepieces. Another strength of Renata's offering is the extensive selection of battery types available. With over 40 different varieties, consumers are likely to find the appropriate size and specification for their specific watch model. This wide range not only caters to modern watches but also accommodates vintage or antique timepieces that may require less common battery types. However, it's important to note that while the product description mentions Renata batteries being genuine, it does not provide specific details about the battery chemistry, capacity, or expected lifespan. This lack of technical information may make it challenging for knowledgeable watch collectors or professionals to assess the suitability of a particular battery for their needs. Additionally, the description does not indicate whether the batteries are mercury-free or environmentally friendly, which could be a concern for eco-conscious consumers or those adhering to specific environmental regulations. Despite these potential drawbacks, the Swiss heritage and reputation of Renata batteries may be enough to sway many watch enthusiasts. The ability to source a wide variety of battery types from a single manufacturer can also be a convenient advantage, especially for those with diverse watch collections. In summary, Renata's Swiss-made silver oxide watch batteries offer a compelling combination of quality and selection. While more technical details would be appreciated, the brand's association with Swiss watchmaking excellence and the extensive range of battery types available make this product worth considering for those seeking reliable power sources for their timepieces.

## Frequently Bought Together

- Renata Silver Oxide Swiss Made Watch Battery - 399 (SR927W)
- 2 X Renata Battery 371 SR920SW SILVER 1.55V SWISS MADE
- Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-02*