---
description: ETA 7750-445 Setting Lever Jumper — Genuine ETA, fits 7750 chronograph. Original factory setting mechanism part. Made in Switzerland. Brand new.
title: ETA 7750-445 Setting Lever Jumper - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/07/DSC05699.jpg
---
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- **ETA 7750-445 Setting Lever Jumper**
[](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05699.jpg)
# ETA 7750-445 Setting Lever Jumper
$4.00
You Saved
| 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 7750-445 Setting Lever Jumper quantity
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## Product Description
**Genuine ETA 7750-445 Setting Lever Jumper**, Made in Switzerland, brand new — the **original factory spring-loaded positioning component** for the **ETA/Valjoux 7750 chronograph movement’s setting mechanism**. Precisely engineered to **apply spring tension that locks the setting lever into precise positional detents**, the Setting Lever Jumper **prevents unintended lever drift** and **ensures reliable crown and pusher position selection** across all modes. An **essential replacement part** for restoring a faulty or fatigued setting lever jumper during movement service. **Original ETA part** — the professional’s choice for genuine setting mechanism restoration.
## Features & Function
- **Genuine ETA 7750-445** — original Swiss-made factory part, brand new, authentic, part number 7750-445
- **Setting lever jumper** — spring-loaded positioning component that locks the setting lever into precise detent positions
- **Prevents lever drift** — maintains consistent lever positioning without unintended movement or misalignment
- **Reliable position selection** — ensures positive, tactile crown and pusher position locking across all modes
- **Original factory quality** — exact spring tension and dimensional specifications for perfect fit in the ETA/Valjoux 7750 movement
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | ETA (Swatch Group) |
| **Part Number** | 7750-445 |
| **Component** | Setting Lever Jumper |
| **Compatibility** | ETA/Valjoux 7750 Chronograph Movement |
| **Origin** | Made in Switzerland |
| **Type** | Original Factory Part (Genuine ETA) |
| **Function** | Spring-loaded positioning and detent locking of the setting lever; prevents unintended lever drift |
| **Packing** | Original Packing |
| **Condition** | Brand New / Genuine ETA |
## Applications
- Replacement of worn, fatigued, or broken Setting Lever Jumper in the ETA/Valjoux 7750 movement
- Repair of setting mechanism failures: setting lever drifting out of position, inconsistent crown or pusher detent feel
- Repair of spring-related issues: loss of positive detent tension, crown position slipping
- Professional movement service, overhaul, and chronograph restoration
- Certified watchmaker and service center parts supply
## FAQ
**Q1: Is this a genuine ETA part?**
A: Yes — this is a **genuine ETA 7750-445 Setting Lever Jumper**, **Made in Switzerland**, brand new. It is an **original factory part** from ETA (Swatch Group), the world’s leading movement manufacturer. Not a generic or replica part.
**Q2: How do I confirm this part fits my movement?**
A: Confirm your movement is an **ETA/Valjoux 7750 chronograph**. The **part number 7750-445** is the specific **Setting Lever Jumper** for this movement. Common brand applications include: **IWC Portugieser Chronograph, Omega Speedmaster (older 7750 variant), Tag Heuer Monaco, Breitling Navitimer**, and many other chronographs using the Valjoux/ETA 7750 platform.
**Q3: What does the Setting Lever Jumper do?**
A: The **Setting Lever Jumper** is a **spring-loaded positioning component** in the setting mechanism. Its function is to **provide spring tension that locks the setting lever into precise detent positions** — the click-in positions you feel when pulling the crown out or selecting chronograph pusher modes. The jumper **prevents the setting lever from drifting or moving unintentionally** when the crown or pushers are in a given position. A worn jumper causes: **loss of positive detent feel**, the **crown or pusher slipping out of position**, or **inconsistent position selection**.
## 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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Precisely engineered to\u00a0apply spring tension that locks the setting lever into precise positional detents, the Setting Lever Jumper\u00a0prevents unintended lever drift\u00a0and\u00a0ensures reliable crown and pusher position selection\u00a0across all modes. An\u00a0essential replacement part\u00a0for restoring a faulty or fatigued setting lever jumper during movement service.\u00a0Original ETA part\u00a0\u2014 the professional\u2019s choice for genuine setting mechanism restoration. Features & Function Genuine ETA 7750-445\u00a0\u2014 original Swiss-made factory part, brand new, authentic, part number 7750-445 Setting lever jumper\u00a0\u2014 spring-loaded positioning component that locks the setting lever into precise detent positions Prevents lever drift\u00a0\u2014 maintains consistent lever positioning without unintended movement or misalignment Reliable position selection\u00a0\u2014 ensures positive, tactile crown and pusher position locking across all modes Original factory quality\u00a0\u2014 exact spring tension and dimensional specifications for perfect fit in the ETA/Valjoux 7750 movement Specifications Parameter Value Brand ETA (Swatch Group) Part Number 7750-445 Component Setting Lever Jumper Compatibility ETA/Valjoux 7750 Chronograph Movement Origin Made in Switzerland Type Original Factory Part (Genuine ETA) Function Spring-loaded positioning and detent locking of the setting lever; prevents unintended lever drift Packing Original Packing Condition Brand New / Genuine ETA Applications Replacement of worn, fatigued, or broken Setting Lever Jumper in the ETA/Valjoux 7750 movement Repair of setting mechanism failures: setting lever drifting out of position, inconsistent crown or pusher detent feel Repair of spring-related issues: loss of positive detent tension, crown position slipping Professional movement service, overhaul, and chronograph restoration Certified watchmaker and service center parts supply FAQ Q1: Is this a genuine ETA part? A: Yes \u2014 this is a\u00a0genuine ETA 7750-445 Setting Lever Jumper,\u00a0Made in Switzerland, brand new. It is an\u00a0original factory part\u00a0from ETA (Swatch Group), the world\u2019s leading movement manufacturer. Not a generic or replica part. Q2: How do I confirm this part fits my movement? A: Confirm your movement is an\u00a0ETA/Valjoux 7750 chronograph. The\u00a0part number 7750-445\u00a0is the specific\u00a0Setting Lever Jumper\u00a0for this movement. Common brand applications include:\u00a0IWC Portugieser Chronograph, Omega Speedmaster (older 7750 variant), Tag Heuer Monaco, Breitling Navitimer, and many other chronographs using the Valjoux/ETA 7750 platform. Q3: What does the Setting Lever Jumper do? A: The\u00a0Setting Lever Jumper\u00a0is a\u00a0spring-loaded positioning component\u00a0in the setting mechanism. Its function is to\u00a0provide spring tension that locks the setting lever into precise detent positions\u00a0\u2014 the click-in positions you feel when pulling the crown out or selecting chronograph pusher modes. The jumper\u00a0prevents the setting lever from drifting or moving unintentionally\u00a0when the crown or pushers are in a given position. A worn jumper causes:\u00a0loss of positive detent feel, the\u00a0crown or pusher slipping out of position, or\u00a0inconsistent position selection. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05699-150x150.jpg","offers":{"@type":"Offer","description":"Product Description Genuine ETA 7750-445 Setting Lever Jumper, Made in Switzerland, brand new \u2014 the\u00a0original factory spring-loaded positioning component\u00a0for the\u00a0ETA/Valjoux 7750 chronograph movement\u2019s setting mechanism. Precisely engineered to\u00a0apply spring tension that locks the setting lever into precise positional detents, the Setting Lever Jumper\u00a0prevents unintended lever drift\u00a0and\u00a0ensures reliable crown and pusher position selection\u00a0across all modes. An\u00a0essential replacement part\u00a0for restoring a faulty or fatigued setting lever jumper during movement service.\u00a0Original ETA part\u00a0\u2014 the professional\u2019s choice for genuine setting mechanism restoration. Features & Function Genuine ETA 7750-445\u00a0\u2014 original Swiss-made factory part, brand new, authentic, part number 7750-445 Setting lever jumper\u00a0\u2014 spring-loaded positioning component that locks the setting lever into precise detent positions Prevents lever drift\u00a0\u2014 maintains consistent lever positioning without unintended movement or misalignment Reliable position selection\u00a0\u2014 ensures positive, tactile crown and pusher position locking across all modes Original factory quality\u00a0\u2014 exact spring tension and dimensional specifications for perfect fit in the ETA/Valjoux 7750 movement Specifications Parameter Value Brand ETA (Swatch Group) Part Number 7750-445 Component Setting Lever Jumper Compatibility ETA/Valjoux 7750 Chronograph Movement Origin Made in Switzerland Type Original Factory Part (Genuine ETA) Function Spring-loaded positioning and detent locking of the setting lever; prevents unintended lever drift Packing Original Packing Condition Brand New / Genuine ETA Applications Replacement of worn, fatigued, or broken Setting Lever Jumper in the ETA/Valjoux 7750 movement Repair of setting mechanism failures: setting lever drifting out of position, inconsistent crown or pusher detent feel Repair of spring-related issues: loss of positive detent tension, crown position slipping Professional movement service, overhaul, and chronograph restoration Certified watchmaker and service center parts supply FAQ Q1: Is this a genuine ETA part? 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Its function is to\u00a0provide spring tension that locks the setting lever into precise detent positions\u00a0\u2014 the click-in positions you feel when pulling the crown out or selecting chronograph pusher modes. The jumper\u00a0prevents the setting lever from drifting or moving unintentionally\u00a0when the crown or pushers are in a given position. A worn jumper causes:\u00a0loss of positive detent feel, the\u00a0crown or pusher slipping out of position, or\u00a0inconsistent position selection. 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. 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```