---
description: Bergeon 30081-EX-7750 screwdriver — Swiss made, adapted blade for eccentric screw of Valjoux 7750 minute counter. Brand new. Professional tool.
title: Bergeon 30081-EX-7750 Screwdriver For Eccentric Caliber 7750 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/12/30081-EX-7750.jpg
---
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- **Bergeon 30081-EX-7750 Screwdriver For Eccentric Caliber 7750**
[](https://www.soflypart.com/wp-content/uploads/2020/12/30081-EX-7750.jpg)
# Bergeon 30081-EX-7750 Screwdriver For Eccentric Caliber 7750
$33.00
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## Product Description
**Genuine Swiss-made Bergeon 30081-EX-7750 screwdriver with adapted blade**, brand new in original packing. Specially designed to **adjust the eccentric screw of the minute counter** for the **ETA Valjoux 7750 caliber range**. An essential specialist tool for certified watchmakers servicing and regulating 7750 chronograph movements.
## Features & Function
- **Genuine Bergeon screwdriver** — Swiss-made, brand new in original packing, not a generic copy
- **Adapted blade for 7750** — specially shaped to fit the eccentric screw of the minute counter
- **For ETA Valjoux 7750 caliber** — precision-matched to this iconic chronograph movement
- **Essential regulation tool** — enables precise adjustment of minute counter eccentric screw
- **Professional chronograph tool** — for certified watchmakers and repair technicians
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | Bergeon |
| **Model** | 30081-EX-7750 |
| **Origin** | Made in Switzerland |
| **Application** | Eccentric screw of minute counter |
| **Compatibility** | ETA Valjoux 7750 caliber range |
| **Type** | Adapted blade screwdriver |
| **Condition** | Brand New In Original Packing |
## Applications
- Adjusting the eccentric screw of the minute counter on ETA Valjoux 7750 movements
- Professional chronograph movement regulation and servicing
- Certified watchmaker and repair technician specialist tool supply
- Watch repair workshop and service center equipment
- Precision timing adjustment of 7750-based chronograph watches
## FAQ
**Q1: Is this a genuine Bergeon tool?**
A: Yes — this is a **genuine Bergeon 30081-EX-7750 screwdriver**, made in Switzerland and brand new in original packing. It is not a generic or third-party copy.
**Q2: What is it used for?**
A: It is specifically designed to **adjust the eccentric screw of the minute counter** on **ETA Valjoux 7750 caliber range** chronograph movements.
**Q3: Why does it need an adapted blade?**
A: The **eccentric screw of the minute counter on the 7750** has a unique shape requiring a specially adapted blade — this screwdriver is purpose-made for that adjustment.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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Features & Function Genuine Bergeon screwdriver\u00a0\u2014 Swiss-made, brand new in original packing, not a generic copy Adapted blade for 7750\u00a0\u2014 specially shaped to fit the eccentric screw of the minute counter For ETA Valjoux 7750 caliber\u00a0\u2014 precision-matched to this iconic chronograph movement Essential regulation tool\u00a0\u2014 enables precise adjustment of minute counter eccentric screw Professional chronograph tool\u00a0\u2014 for certified watchmakers and repair technicians Specifications Parameter Value Brand Bergeon Model 30081-EX-7750 Origin Made in Switzerland Application Eccentric screw of minute counter Compatibility ETA Valjoux 7750 caliber range Type Adapted blade screwdriver Condition Brand New In Original Packing Applications Adjusting the eccentric screw of the minute counter on ETA Valjoux 7750 movements Professional chronograph movement regulation and servicing Certified watchmaker and repair technician specialist tool supply Watch repair workshop and service center equipment Precision timing adjustment of 7750-based chronograph watches FAQ Q1: Is this a genuine Bergeon tool? 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