---
product_id: 340311778
title: "Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair"
brand: "mudder"
price: "£16.28"
currency: GBP
in_stock: true
reviews_count: 10
category: "Mudder"
url: https://www.desertcart.co.uk/products/340311778-mudder-2-piece-adjustable-watch-back-case-opener-kit-stainless
store_origin: GB
region: United Kingdom
---

# Durable alloy build Adjustable 50-58mm range Two-piece versatile kit Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair

**Brand:** mudder
**Price:** £16.28
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock your watch’s potential with precision and power!

## Quick Answers

- **What is this?** Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair by mudder
- **How much does it cost?** £16.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/340311778-mudder-2-piece-adjustable-watch-back-case-opener-kit-stainless)

## Best For

- mudder enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium alloy for durability and resistance to wear, making it your go-to tool for years.
- • **Dual-Tool Convenience:** Includes two sizes in one kit, covering a wide range of watches — be the watch repair pro in your circle.
- • **Effortless Battery Swaps:** Designed to open and close waterproof screw-in case backs smoothly, so you never miss a beat.
- • **Ergonomic Leverage Control:** Substantial handle offers maximum torque without losing control, ideal for professional repairs.
- • **Precision Fit for Every Watch:** Adjustable wrench fits 50mm to 58mm case backs with ease, ensuring a perfect grip every time.

## Overview

The Mudder 2 Piece Adjustable Watch Back Case Opener Kit features two durable alloy wrenches sized for 50mm and 58mm screw-in watch backs. Engineered for professional and DIY use, it offers adjustable precision, ergonomic leverage, and reliable performance to easily open and close waterproof watch cases for battery replacement or repairs.

## Description

Quantity: 2 Color: silver Material: alloy 2 types of case openers: 2 case back cover openers, one of which is a 58mm diameter watch cover opener, the maximum opening diameter is 58mm, and the other is a smaller opener. , The maximum opening diameter is 50mm. How to use: you only need to fix the watch on the maintenance stand or hold it tightly, and then roll the adjusting wheel to set it to the position that matches the cover of the watch. After the case is opened, turn the back cover of the watch to open the back cover.

## Features

- Case opener: the case back cover opener can easily remove or tighten the waterproof case back cover to replace the battery or repair the watch. There is a groove on the back cover of the waterproof case.
- Size: the package contains 2 case back cover openers, one of which is a 58mm diameter watch cover opener, the maximum opening diameter is 58mm, and the other is a smaller opener. , The maximum opening diameter is 50mm.
- quality: two different types of openers are made of quality alloys, which are durable and not easily damaged.
- How to use: fix the watch on the maintenance stand or hold it tightly, and then roll the adjusting wheel to set it to the position that matches the cover of the watch. After the case is opened, turn the back cover of the watch to open the back cover.
- Note: the case back cover opener can be applied to open and close most screw-in watch back covers, and cannot be applied to directly pry the back cover of the watch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092VSYP1W |
| Age Range Description | Adult |
| Band Color | Silver |
| Band Material Type | Metal |
| Bands | 1 |
| Best Sellers Rank | #1,366,353 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,866 in Watch Repair Tools & Kits |
| Brand | Mudder |
| Brand Name | Mudder |
| Case Diameter | 50 Millimeters |
| Case Material Type | Alloy |
| Case Thickness | 14 Millimeters |
| Character | Fashion |
| Clasp Type | Lobster Claw Clasp |
| Closure Type | Buckle |
| Crystal | Crystal |
| Customer Reviews | 4.3 out of 5 stars 357 Reviews |
| Dial Color | Silver |
| Display | Analog |
| Display Type | Analog |
| Embellishment Feature | Crystal |
| Face Style | Modern |
| Included Components | 2 Case Back Cover Openers |
| Manufacturer | Mudder |
| Manufacturer Part Number | Mudder-421986 |
| Model Name | 421986 |
| Model Number | Mudder-421986 |
| Power Source | Battery Powered |
| Sport Type | Walking |
| Strap Type | Bracelet |
| Style | Modern |
| Style Name | Modern |
| Unit Count | 2 Count |
| Watch Movement | Quartz |
| Watch Movement Type | Quartz |
| Water Resistance Level | Waterproof |

## Images

![Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair - Image 1](https://m.media-amazon.com/images/I/71ROC+H0w1S.jpg)
![Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair - Image 2](https://m.media-amazon.com/images/I/61InNmQTDBS.jpg)
![Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair - Image 3](https://m.media-amazon.com/images/I/71qEnIOnffS.jpg)
![Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair - Image 4](https://m.media-amazon.com/images/I/91neSPtfFkS.jpg)
![Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair - Image 5](https://m.media-amazon.com/images/I/71amCeeCEvS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***1 on May 17, 2025*



### ⭐⭐⭐⭐⭐ Review
*by R***O on May 27, 2022*



### ⭐⭐⭐⭐⭐ Review
*by A***R on January 25, 2025*



## Frequently Bought Together

- Mudder 2 Piece Adjustable Watch Back Case Opener Kit Stainless Steel 58 mm and 50 mm Alloy Wrench Type Watch Back Cover Opener Remover Tool for Battery Replacement Repair
- LiCB 20 Pack SR920SW 371 370 AG6 Battery 1.5V Button Cell Watch Batteries

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**Shop now:** [https://www.desertcart.co.uk/products/340311778-mudder-2-piece-adjustable-watch-back-case-opener-kit-stainless](https://www.desertcart.co.uk/products/340311778-mudder-2-piece-adjustable-watch-back-case-opener-kit-stainless)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-14*