---
product_id: 87340506
title: "8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made"
brand: "bergeon"
price: "1390703₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Bergeon"
url: https://www.desertcart.vn/products/87340506-8008-b-ball-rubber-ball-to-open-and-close-all
store_origin: VN
region: Vietnam
---

# 50g lightweight precision tool 67mm diameter for perfect grip Swiss Made quality seal 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made

**Brand:** bergeon
**Price:** 1390703₫
**Availability:** ✅ In Stock

## Summary

> 🕰️ Unlock your watch’s secrets with Swiss precision and effortless style!

## Quick Answers

- **What is this?** 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made by bergeon
- **How much does it cost?** 1390703₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/87340506-8008-b-ball-rubber-ball-to-open-and-close-all)

## Best For

- bergeon enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Simple Operation:** Hand pressure activation avoids damage and eliminates need for complex tools
- • **Effortless Precision Grip:** Rubber ball design ensures scratch-free, secure opening of screw case backs
- • **Swiss Craftsmanship You Can Trust:** Bergeon’s decades-long heritage guarantees premium durability and reliability
- • **Essential for Watchmakers & DIYers:** Perfect for quick battery changes or mechanical watch regulation with zero hassle
- • **Light as a Feather, Strong as Steel:** Only 50g for easy handling without fatigue during delicate repairs

## Overview

The Bergeon 8008 B Ball is a Swiss Made, 67mm diameter, 50g rubber tool designed for watchmakers and enthusiasts to open and close screw case backs safely and efficiently without scratches. Trusted worldwide for its quality and ease of use, it’s the essential accessory for precise watch maintenance and battery replacement.

## Description

Manufacturer number: 12620504

Review: Bergeon - the best - Remarkably effective at removing screw watchcase backs. Compared with the wrench type devices this one leaves no scratches and is very simple to use. Inexpensive solution for those of us who prefer to change our own quartz watch batteries or even regulate our mechanical watches. An essential buy.
Review: Great tool - Great for removing watch back plate

## Features

- Useful - For watchmakers who need a reliable special tool for precise and quick opening of screwed case backs.
- Easy to use and safe - by hand pressure, the rubber ball sucks to the floor without damaging it.
- Important note - Case back and case opener must be grease-free.
- Details - 67 mm; approx. 50g
- Quality seal - Bergeon products testify to first-class Swiss Made quality, which has been valued around the world for many decades.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07JMMTCNK |
| Best Sellers Rank | 16,363 in Fashion ( See Top 100 in Fashion ) 37 in Repair Tools & Kits |
| Country of origin  | United Kingdom |
| Customer reviews | 4.4 4.4 out of 5 stars (590) |
| Date First Available  | 21 Oct. 2018 |
| Is discontinued by manufacturer  | No |
| Item model number  | 8008 |
| Manufacturer  | Bergeon |
| Package Dimensions  | 22.2 x 18.5 x 7 cm; 50 g |

## Images

![8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made - Image 1](https://m.media-amazon.com/images/I/51-X0YPvQbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bergeon - the best
*by D***A on 4 September 2025*

Remarkably effective at removing screw watchcase backs. Compared with the wrench type devices this one leaves no scratches and is very simple to use. Inexpensive solution for those of us who prefer to change our own quartz watch batteries or even regulate our mechanical watches. An essential buy.

### ⭐⭐⭐⭐⭐ Great tool
*by M***G on 9 August 2025*

Great for removing watch back plate

### ⭐⭐⭐⭐⭐ Arrived inflated
*by E***E on 10 September 2025*

Brill, works as described. After reading similar listings of having to inflate yourself. I was pleasantly surprised that this arrived good to go out of the box.

## Frequently Bought Together

- Bergeon 8008 B Ball Bille en Caoutchouc Pour l'Ouverture et la Fermeture de Tous Types de Boîtiers Vissés - Outil d'Horlogerie - Swiss Made
- Bergeon 4040 Extensible and Reversible Movement Holder Watchmaker Tools

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**Shop now:** [https://www.desertcart.vn/products/87340506-8008-b-ball-rubber-ball-to-open-and-close-all](https://www.desertcart.vn/products/87340506-8008-b-ball-rubber-ball-to-open-and-close-all)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-23*