---
product_id: 49132473
title: "Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide"
brand: "renata"
price: "¥1981"
currency: JPY
in_stock: true
reviews_count: 8
category: "Renata"
url: https://www.desertcart.jp/products/49132473-renata-364-sr621sw-watch-battery-pack-of-10-silver-oxide
store_origin: JP
region: Japan
---

# 1.55V stable power 20mAh long-lasting capacity Swiss precision quality Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide

**Brand:** renata
**Price:** ¥1981
**Availability:** ✅ In Stock

## Summary

> ⏱️ Stay powered, stay punctual—Swiss precision in every tick!

## Quick Answers

- **What is this?** Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide by renata
- **How much does it cost?** ¥1981 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/49132473-renata-364-sr621sw-watch-battery-pack-of-10-silver-oxide)

## 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

- • **Bulk Pack Convenience:** 10-pack supply means you’re always ready—never caught off guard by a dead battery.
- • **Swiss-Made Excellence:** Crafted in Switzerland for premium quality and durability you can trust.
- • **Universal Compatibility:** Fits over 40 watch battery types, making replacements effortless and versatile.
- • **Endurance Meets Precision:** 20mAh capacity delivers consistent, long-lasting energy for your devices.
- • **Power that Keeps You On Time:** Reliable 1.55V output ensures your watch never misses a beat.

## Overview

The Renata 364 SR621SW Watch Battery Pack of 10 offers high-quality Swiss silver oxide batteries with a stable 1.55V voltage and 20mAh capacity. Compatible with over 40 watch battery types, these compact 6.8mm x 2.1mm batteries provide reliable, long-lasting power for your timepieces and small electronics. Perfect for professionals who demand precision and convenience in one sleek package.

## Description

Compatible with over 40 types of watch batteries, especially for watches with 1.55V system. Provides a suitable power source for any electronic device that requires a compact and durable battery. Specifications: Battery Capacity: 20.0mAh Battery technology: Silver Oxide (disposable). Diameter: 6.8 mm. Height: 2.1 mm. Voltage: 1.55V Replaces: 280-34, 364, 602, AG1, D364, G1, GP64, L621, S14, SB-AG/DG, SBAG-DG, SG1, SP364, SR60, SR621, SR621SW, T, TR621SW, V364.

Review: Bright spark - Good right price fast delivery god o ok power quality
Review: Nice - Replaced watch battery no issue

## Features

- High quality Swiss battery. Voltage: 1.55V with a long expiry date.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001UNVZK0 |
| Batteries | 10 LR44 batteries required. (included) |
| Best Sellers Rank | 8,569 in Fashion ( See Top 100 in Fashion ) 22 in Watch Batteries |
| Brand | Renata |
| Colour | silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,737) |
| Date First Available | 1 Mar. 2009 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Guaranteed software updates until | unknown |
| Item Weight | 4 Grams |
| Item model number | 20724 |
| Package Dimensions L x W x H | 13.9 x 6.5 x 1.6 centimetres |
| Package Weight | 0.01 Kilograms |
| Part number | R364 X 10 |
| Product Dimensions L x W x H | 10 x 5 x 0.5 centimetres |
| Size | 10 pezzi |

## Product Details

- **Battery capacity:** 20
- **Battery cell composition:** Silver Oxide
- **Brand:** Renata
- **Number of batteries:** 10 LR44 batteries required. (included)
- **Recommended uses for product:** Watch

## Images

![Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide - Image 1](https://m.media-amazon.com/images/I/51UmLYRrKlL.jpg)
![Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide - Image 2](https://m.media-amazon.com/images/I/618SxaWTA-L.jpg)
![Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide - Image 3](https://m.media-amazon.com/images/I/61GDQq5+00L.jpg)
![Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide - Image 4](https://m.media-amazon.com/images/I/61J6acLXlGL.jpg)
![Renata 364 SR621SW Watch Battery Pack of 10 Silver Oxide - Image 5](https://m.media-amazon.com/images/I/61qTRdk5JTL.jpg)

## Questions & Answers

**Q: What would be the expiry date of batteries?**
A: Bought sept 2019. Expiry date 12, 2021. No idea what today's purchase expiry date would be.

**Q: Could you please tell me the expiry date of these batteries. Thanks**
A: Can't  remember  exactly but know it was approx 18 months  to 2 years

**Q: I have a number of watches that have stopped working all at the same time - stupid question I know but are all watch batteries the same?**
A: No, there are many many different watch batteries, they are not all the same. Check the back of the watch to see what battery it needs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bright spark
*by P***N on 30 March 2025*

Good right price fast delivery god o ok power quality

### ⭐⭐⭐⭐⭐ Nice
*by J***Y on 12 January 2026*

Replaced watch battery no issue

### ⭐⭐⭐⭐ Value for money.
*by 2***N on 7 August 2025*

Bought these because the cost of getting the battery changed Commercially hardly makes it worth while. They were easy to change and I now have spares for the future.

## Frequently Bought Together

- Renata 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (10 Count)
- Renata 377 SR626SW Batteries - 1.55V Silver Oxide 377 Watch Battery (10 Count)
- Renata 371 Watch Battery SR920SW - Strip of 5 Batteries

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**Shop now:** [https://www.desertcart.jp/products/49132473-renata-364-sr621sw-watch-battery-pack-of-10-silver-oxide](https://www.desertcart.jp/products/49132473-renata-364-sr621sw-watch-battery-pack-of-10-silver-oxide)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*