---
product_id: 652614420
title: "SR721SW Watch Batteries - 2 x Seizaiken 362 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide"
brand: "swift gift uk"
price: "¥1785"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/652614420-sr721sw-watch-batteries-2-x-seizaiken-362-equivalent-cell-button
store_origin: JP
region: Japan
---

# long shelf life 2 x high-quality batteries fitting guide included SR721SW Watch Batteries - 2 x Seizaiken 362 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide

**Brand:** swift gift uk
**Price:** ¥1785
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Timepiece with Confidence!

## Quick Answers

- **What is this?** SR721SW Watch Batteries - 2 x Seizaiken 362 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide by swift gift uk
- **How much does it cost?** ¥1785 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/652614420-sr721sw-watch-batteries-2-x-seizaiken-362-equivalent-cell-button)

## Best For

- swift gift uk enthusiasts

## Why This Product

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

## Key Features

- • **Dual Power Pack:** Two batteries ensure you're always prepared.
- • **Unmatched Quality:** Crafted by Seiko's elite battery division for reliability.
- • **Risk-Free Purchase:** Satisfaction guaranteed with easy returns.
- • **User-Friendly Guide:** Step-by-step fitting guide for hassle-free installation.
- • **Versatile Compatibility:** Replaces multiple codes for seamless integration.

## Overview

The Swift Gift UKSR721SW Watch Batteries offer a premium replacement solution for your timepieces. This kit includes two Seizaiken 362 equivalent batteries, renowned for their high quality and reliability, backed by Seiko's precision technology. With a long shelf life and a comprehensive fitting guide, these batteries ensure your watch remains functional and stylish. Plus, enjoy peace of mind with a straightforward return policy.

## Description

Swift Gift UKSR721SW Watch Batteries - 2 x Seizaiken 362 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide

## Features

- SEIZAIKEN - Seizaiken are the battery arm of the prestigious Seiko watch making group. Bringing their high quality standards and years of ultra precision technology to produce a battery with consistent quality, high reliability, zero mercury and long, long life. These SR721SW 362 Watch batteries will serve you well.
- 2 BATTERY PACK - You will receive a a set of two SR721SW Seizaiken 362 batteries seperatly sealed and both with a long shelf life. Ideal to keep a spare in the draw should you ever need to replace.
- REPLACES CODES - SR721SW, 362, D 361/362, V362, 280-29, SB-AK/DK
- BATTERY FITTING GUIDE - Included with this set of SR721SW Seizaiken 362 Batteries is the Swift Gift guide on how to remove your watch back and fit your new battery.
- SIMPLE RETURNS - If for any reason at all you where unhappy with your item simply sent it back for a full refund. No quibbles at all. You can click the yellow "add to basket" button with confidence.

## Product Details

- **Brand:** Swift Gift UK
- **Model name:** 362
- **Manufacturer:** Swift Gift UK

## Images

![SR721SW Watch Batteries - 2 x Seizaiken 362 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide - Image 1](https://m.media-amazon.com/images/I/71Cf0gQRAVL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/652614420-sr721sw-watch-batteries-2-x-seizaiken-362-equivalent-cell-button](https://www.desertcart.jp/products/652614420-sr721sw-watch-batteries-2-x-seizaiken-362-equivalent-cell-button)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-15*