---
product_id: 587893221
title: "399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count)"
brand: "renata"
price: "¥3135"
currency: JPY
in_stock: true
category: "Renata"
url: https://www.desertcart.jp/products/587893221-399-sr927w-batteries-1-55v-silver-oxide-399-watch-battery
store_origin: JP
region: Japan
---

# 1.55V Nominal Voltage 53 mAh High Capacity Swiss Precision Quality 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count)

**Brand:** renata
**Price:** ¥3135
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your essentials with Swiss precision—never miss a moment!

## Quick Answers

- **What is this?** 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) by renata
- **How much does it cost?** ¥3135 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/587893221-399-sr927w-batteries-1-55v-silver-oxide-399-watch-battery)

## 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 Convenience:** Two batteries included to keep your essential gadgets running without interruption.
- • **Low Self-Discharge Tech:** Keeps battery fresh in storage, ready when you need it most.
- • **Long-lasting Power Boost:** Reliable 1.55V output ensures your devices stay energized longer.
- • **Ultra-Compact Versatility:** Perfect fit for watches, cameras, remotes, and more—power on the go.
- • **Premium Swiss Craftsmanship:** Consistent, leak-resistant performance you can trust every time.

## Overview

Renata 399 SR927W Silver Oxide batteries deliver a stable 1.55V and 53 mAh capacity with superior leakage resistance and low self-discharge. Crafted in Switzerland, these ultra-compact batteries are ideal for watches, cameras, keyless remotes, and more, ensuring reliable, long-lasting performance in a convenient 2-pack.

## Description

Renata 399 SR927W Battery - 1.55V Silver Oxide Watch Battery - Renata has first hand knowledge of what a high quality watch battery must stand for. With our comprehensive range of over 40 different types of watch batteries, Renata can supply a suitable power source for any electronic device requiring an ultra-compact, long-lasting, low-voltage source of power.

## Features

- Renata Silver Oxide Battery - Superior Leakage Resistance
- 399 SR927W | Nominal Voltage - 1.55V | Nominal Capacity - 53 mAh
- High capacity retention on storage (low self-discharge)
- Swiss quality and consistently great performance, battery after battery.
- Works for toys, watches, cameras, calculators, car security alarm, keyless car remotes, organizers, computer equipment (memory backup battery) CMOS

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09VVNG6SL |
| Antenna Location | Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches |
| Battery Capacity | 53 |
| Battery Cell Type | Silver Oxide |
| Best Sellers Rank | #28,040 in Fashion ( See Top 100 in Fashion ) #52 in Watch Batteries |
| Brand | Renata |
| Compatible Phone Models | watch battery |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,810) |
| Included Components | Battery |
| Item Weight | 9 Grams |
| Manufacturer | Renata Batteries |
| Number of Batteries | 2 Product Specific batteries required. (included) |
| Reusability | Single Use |
| UPC | 040048065517 |
| Unit Count | 2 Count |
| Voltage | 1.55 Volts |
| Warranty Description | No Warranty |

## Product Details

- **Battery capacity:** 53
- **Battery cell composition:** Silver Oxide
- **Brand:** Renata
- **Number of batteries:** 2 Product Specific batteries required. (included)
- **Recommended uses for product:** Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches

## Images

![399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) - Image 1](https://m.media-amazon.com/images/I/61wFMOoTW1L.jpg)

## Available Options

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

## Questions & Answers

**Q: Date of Manufacture?**
A: They just show ( best before ) on the package.  There is no date of manufacture. They usually last five years though. I always  pull out the stem on my watches when I don’t use them for awhile to save the battery.

**Q: Is this equivalent to the sony sr927w?**
A: yes

**Q: This batteries renata 399 are ok for tag heuer formula 1**
A: most definitely

## Frequently Bought Together

- Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count)
- Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)
- Renata 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count)

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**Shop now:** [https://www.desertcart.jp/products/587893221-399-sr927w-batteries-1-55v-silver-oxide-399-watch-battery](https://www.desertcart.jp/products/587893221-399-sr927w-batteries-1-55v-silver-oxide-399-watch-battery)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-13*