---
product_id: 87340506
title: "Bergeon 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made"
brand: "bergeon"
price: "1392620₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Bergeon"
url: https://www.desertcart.vn/products/87340506-bergeon-8008-b-ball-rubber-ball-to-open-and-close
store_origin: VN
region: Vietnam
---

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

**Brand:** bergeon
**Price:** 1392620₫
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Bergeon 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?** 1392620₫ 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-bergeon-8008-b-ball-rubber-ball-to-open-and-close)

## 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: Ergonomic and easy to use - Useful for unscrewing screw case backs on watches. Ergonomic
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.

## 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 |
| ASIN  | B07JMMTCNK |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Rubber |
| Bands | 1 |
| Best Sellers Rank | 33,787 in Fashion ( See Top 100 in Fashion ) 79 in Repair Tools & Kits |
| Brand Name | BERGEON |
| Case Diameter | 67 Millimetres |
| Case Material Type | Plastic |
| Character | Fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Country Of Origin | United Kingdom |
| Country of origin  | United Kingdom |
| Crystal | Sapphire Crystal |
| Customer Reviews | 4.3 4.3 out of 5 stars (630) |
| Customer reviews | 4.3 4.3 out of 5 stars (630) |
| Date First Available  | 21 Oct. 2018 |
| Dial Color | Black |
| Display | Analog-Digital |
| Embellishment Feature | Crystal |
| Face Style | Classic |
| Included Components | Shell Opener |
| Is discontinued by manufacturer  | No |
| Item Shape | Round |
| Item Weight | 53 Grams |
| Item model number  | 8008 |
| Manufacturer | Bergeon |
| Manufacturer  | Bergeon |
| Manufacturer Part Number | 8008 |
| Model Name | Bergeon 8008 B |
| Model Number | 8008 |
| Package Dimensions  | 7 x 6.9 x 6.9 cm; 53 g |
| Power Source | manual winding |
| Special Features | Special tool to accurately and quickly open screwed shelves and lightweight and safe for use on various surfaces |
| Sport Type | Walking |
| Strap Type | Rubber strap |
| Style Name | utilitarian |
| Theme | Sports |
| Warranty Type | Limited |
| Watch Movement Type | Mechanical Hand Wind |
| Water Resistance Level | Not Water Resistant |

## Images

![Bergeon 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)
![Bergeon 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made - Image 2](https://m.media-amazon.com/images/I/61abNoFQzIL.jpg)
![Bergeon 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made - Image 3](https://m.media-amazon.com/images/I/51xw96u84EL.jpg)
![Bergeon 8008 B Ball. Rubber Ball to Open and Close All Types of Screw Bottom Boxes - Watchmaker Tool - Swiss Made - Image 4](https://m.media-amazon.com/images/I/51lwhFB0YyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ergonomic and easy to use
*by P***S on 21 December 2025*

Useful for unscrewing screw case backs on watches. Ergonomic

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐ Would not open tight watch backs
*by P***. on 21 February 2026*

Helps to unscrew once back of watch is loose

## 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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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-25*