---
description: Genuine ETA 7750-8270 Minute Counter Jumper for Valjoux 7750. Swiss-made chronograph part, restores 30-min counter indexing.
title: ETA 7750-8270 Movement Minute Counter Jumper | ETA Movement - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/08/DSC01039.jpg
---
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- **ETA 7750-8270 Minute Counter Jumper**
[](https://www.soflypart.com/wp-content/uploads/2019/08/DSC01039.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/08/DSC01040.jpg)
# ETA 7750-8270 Minute Counter Jumper
$4.00
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| Brand | Choose an option ETA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $4.00 |
| 3 - 4 | 5% | $3.80 |
| 5 - 9 | 7% | $3.72 |
| 10 - 14 | 10% | $3.60 |
| 15+ | 15% | $3.40 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $4.00 |
| 3 - 4 | 5% | $3.80 |
| 5 - 9 | 7% | $3.72 |
| 10 - 14 | 10% | $3.60 |
| 15+ | 15% | $3.40 |
ETA 7750-8270 Minute Counter Jumper quantity
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## Product Description
The **ETA 7750-8270 Minute Counter Jumper** is a genuine Swiss-made component for the **ETA/Valjoux 7750 automatic chronograph movement**. This spring-loaded lever provides precise indexing and retention for the **30-minute chronograph counter subdial** (typically at 12 o’clock). When worn, the minute counter hand may drift or feel loose – this new original part restores proper chronograph function and crisp detent feel.
## Features & Function
- **Genuine ETA part** – authentic Swiss-made component for 7750 movement
- **Precise indexing** – ensures accurate 30-minute counter hand positioning
- **Spring-loaded lever** – provides retention force during chronograph operation
- **Restores crisp detent feel** – eliminates hand drift or looseness
- **Direct replacement** – essential for chronograph function repair
## Specifications
- **Part Number**: 8270
- **Compatible Movement**: ETA/Valjoux 7750 (automatic chronograph)
- **Part Type**: Minute counter jumper (chronograph mechanism)
- **Origin**: Switzerland (genuine ETA factory part)
- **Condition**: Brand new
## Applications
- **Service and overhaul** of ETA/Valjoux 7750 chronograph movements
- **Chronograph repair** – replacing worn or damaged minute counter jumpers
- **Restoration** – restoring proper chronograph hand feel and accuracy
- Suitable for **professional watchmakers** and **repair technicians**
## FAQs
**1. Is this a genuine ETA part?**
Yes, this is a **genuine ETA factory part** (reference 8270), manufactured in Switzerland. It is not an aftermarket or generic component.
**2. Which movement is this part compatible with?**
This part is specifically designed for the **ETA/Valjoux 7750** automatic chronograph movement. Please verify your movement caliber before ordering.
**3. What are the symptoms of a worn minute counter jumper?**
When worn, the **30-minute counter hand may drift, fail to hold position, or feel loose** during chronograph operation. Replacing this part restores proper indexing and detent feel.
## 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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This spring-loaded lever provides precise indexing and retention for the\u00a030-minute chronograph counter subdial\u00a0(typically at 12 o'clock). When worn, the minute counter hand may drift or feel loose \u2013 this new original part restores proper chronograph function and crisp detent feel. Features & Function Genuine ETA part\u00a0\u2013 authentic Swiss-made component for 7750 movement Precise indexing\u00a0\u2013 ensures accurate 30-minute counter hand positioning Spring-loaded lever\u00a0\u2013 provides retention force during chronograph operation Restores crisp detent feel\u00a0\u2013 eliminates hand drift or looseness Direct replacement\u00a0\u2013 essential for chronograph function repair Specifications Part Number: 8270 Compatible Movement: ETA/Valjoux 7750 (automatic chronograph) Part Type: Minute counter jumper (chronograph mechanism) Origin: Switzerland (genuine ETA factory part) Condition: Brand new Applications Service and overhaul\u00a0of ETA/Valjoux 7750 chronograph movements Chronograph repair\u00a0\u2013 replacing worn or damaged minute counter jumpers Restoration\u00a0\u2013 restoring proper chronograph hand feel and accuracy Suitable for\u00a0professional watchmakers\u00a0and\u00a0repair technicians FAQs 1. Is this a genuine ETA part? 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