---
description: ETA 2824-9433 Stop Lever — Genuine ETA, fits 2824/2834/2836 movement. Original factory balance-stopping lever. Made in Switzerland. Brand new.
title: ETA 2824-9433 Stop Lever - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg
---

[Skip to content](#content)

- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- [Watch Movement Parts](https://www.soflypart.com/product-category/watch-parts/movement-parts/)
-
- **ETA 2824-9433 Stop Lever**

[![ETA 2824-9433 Stop Lever](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg.webp)](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg)

[![ETA 2824-9433 Stop Lever - Image 2](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05634.jpg.webp)](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05634.jpg)

# ETA 2824-9433 Stop Lever

$2.00  
You Saved

| Brand | Choose an option ETA<ul><li>![ETA](https://www.soflypart.com/wp-content/uploads/2023/06/31.jpg)</li></ul>Clear |
| --- | --- |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.00 |
| 3 - 4 | 5% | $1.90 |
| 5 - 9 | 7% | $1.86 |
| 10 - 14 | 10% | $1.80 |
| 15+ | 15% | $1.70 |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.00 |
| 3 - 4 | 5% | $1.90 |
| 5 - 9 | 7% | $1.86 |
| 10 - 14 | 10% | $1.80 |
| 15+ | 15% | $1.70 |

ETA 2824-9433 Stop Lever quantity

Add to cart

x

[Checkout](https://www.soflypart.com/checkout/)

- Covers 99% of Repair Needs

- Wholesale Discounts

- Fast Global Shipping

- 24/7 Customer Support

## Product Description

**Genuine ETA 2824-9433 Stop Lever**, Made in Switzerland, brand new — the **original factory balance-stopping lever** for the **ETA 2824/2834/2836 automatic movement family**. Stops the balance wheel when the crown is pulled to the time-setting position, **enabling precise time synchronization** and **preventing overwinding during setting**. Essential replacement for worn or damaged stop levers. **Original ETA part**.

## Features & Function

- **Genuine ETA 2824-9433** — Swiss-made, brand new, original factory part
- **Hacking seconds** — stops balance wheel for precise time synchronization when crown is pulled
- **Overwinding protection** — halts gear train during time-setting to protect the mainspring
- **Time-setting coordination** — activated by the setting lever when crown is in Position 2
- **Original ETA quality** — exact specifications for ETA 2824/2834/2836 family

## Specifications

| Parameter | Value |
| --- | --- |
| **Brand** | ETA (Swatch Group) |
| **Part Number** | 2824-9433 |
| **Component** | Stop Lever |
| **Compatibility** | ETA 2824 / 2834 / 2836 Automatic Movement Family |
| **Origin** | Made in Switzerland |
| **Type** | Original Factory Part (Genuine ETA) |
| **Condition** | Brand New |

## Applications

- Worn, fatigued, or damaged stop lever replacement in ETA 2824/2834/2836 movement
- Hacking mechanism failures: balance wheel not stopping when crown is pulled
- Time synchronization issues: seconds not stopping for precise setting
- Professional movement service and automatic watch restoration

## FAQ

**Q1: Is this a genuine ETA part?**  
 A: Yes — **genuine ETA 2824-9433 Stop Lever**, Made in Switzerland, brand new. Original factory part from ETA (Swatch Group). Not a generic or replica.

**Q2: How do I confirm this fits my movement?**  
 A: Confirm your movement is an **ETA 2824, 2834, or 2836 automatic movement**. Common applications: **Omega Seamaster, Longines Master Collection, Tissot PRX, Hamilton Khaki Field, Tudor Black Bay**.

**Q3: What does the Stop Lever do?**  
 A: The **Stop Lever (2824-9433)** is the **balance-stopping component** of the hacking mechanism. When the **crown is pulled to Position 2 (time-setting)**, the setting lever activates the stop lever, which **physically halts the balance wheel**. This serves two purposes: **(1) Precise time synchronization** — by stopping the seconds, you can sync with an official time signal. **(2) Overwinding protection** — by stopping the gear train, the mainspring cannot continue winding during setting.

## 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**.

##### Our Popular Items

[![Cartier Tank 2415 Mineral Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC08929.jpg)](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)

### [Generic Cartier Tank WSTA0042/4322 Sapphire Crystal 18.9mm](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)

### [Generic Rolex Caliber 1220/1225 Mainspring](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)

### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)

### [Generic Rolex 2030/2035 Mainspring](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)

[![](https://www.soflypart.com/wp-content/uploads/2026/08/Cartier-caliber-191-mainspring.jpg)](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)

### [Cartier Caliber 191 Mainspring](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)

[![](https://www.soflypart.com/wp-content/uploads/2026/08/ETA-E03.001-4000-Circuit-Block-Electronic-Module.jpg)](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)

### [ETA E03.001-4000 Circuit Block Electronic Module](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)

[![Zenith El Primero 18.0240.4021 Crystal](https://www.soflypart.com/wp-content/uploads/2022/07/DSC09824.jpg)](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)

### [Generic Zenith El Primero Chronomaster 02.0310.400 Sapphire Crystal 29.85mm](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)

[![Breguet Classique 8067 Sapphire Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09612.jpg)](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)

### [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)

[![Hattori VD54/VD53 Circuit Block Electronic Module](https://www.soflypart.com/wp-content/uploads/2024/03/Hattori-VD53-circuit.jpg)](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)

### [Hattori VD55/VD57 Circuit Block Electronic Module](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)

[![](https://www.soflypart.com/wp-content/uploads/2026/06/ETA-caliber-2000-1471-stop-pinion.jpg)](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)

### [ETA Caliber 2000-1471 Stop Pinion](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)

- [![Ronda Date Wheel 507](https://www.soflypart.com/wp-content/uploads/2019/05/507D.jpg.webp)](https://www.soflypart.com/product/ronda-507-movement-date-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/ronda-507-movement-date-wheel/)Watch Movement Parts [<h2>Ronda Date Wheel 507</h2>](https://www.soflypart.com/product/ronda-507-movement-date-wheel/) $1.30  
  You Saved
- [![Ronda 763 Circuit Block](https://www.soflypart.com/wp-content/uploads/2019/05/763C.jpg.webp)](https://www.soflypart.com/product/ronda-763-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/ronda-763-movement-circuit-block/)Watch Circuit & Coil [<h2>Ronda 763 Circuit Block Electronic Module</h2>](https://www.soflypart.com/product/ronda-763-movement-circuit-block/) $2.00  
  You Saved
- [![IWC IW375003 Crystal](https://www.soflypart.com/wp-content/uploads/2022/11/DSC00810.jpg)](https://www.soflypart.com/product/generic-iwc-da-vinci-perpetual-calendar-iw375003-sapphire-crystal-31-9mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-iwc-da-vinci-perpetual-calendar-iw375003-sapphire-crystal-31-9mm/)Watch Parts [<h2>Generic IWC Da Vinci Perpetual Calendar IW375003 Sapphire Crystal 31.9mm</h2>](https://www.soflypart.com/product/generic-iwc-da-vinci-perpetual-calendar-iw375003-sapphire-crystal-31-9mm/) $120.00  
  You Saved
- [![Cartier La Dona WE6001MX Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09163.jpg)](https://www.soflypart.com/product/generic-cartier-la-dona-we6001mx-sapphire-crystal-23-3mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-la-dona-we6001mx-sapphire-crystal-23-3mm/)Watch Parts [<h2>Generic Cartier La Dona WE6001MX Sapphire Crystal 23.3mm</h2>](https://www.soflypart.com/product/generic-cartier-la-dona-we6001mx-sapphire-crystal-23-3mm/) $65.00  
  You Saved
- [![Omega Silver Crown 5.0mm 069ST42055](https://www.soflypart.com/wp-content/uploads/2023/06/DSC01358.jpg)](https://www.soflypart.com/product/generic-omega-silver-crown-5-0mm-2/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-silver-crown-5-0mm-2/)Watch Parts [<h2>Generic Omega Silver Crown 5.0mm 069ST42055</h2>](https://www.soflypart.com/product/generic-omega-silver-crown-5-0mm-2/) $20.00  
  You Saved
- [![Omega Constellation Quartz 1572.30 Tube 090ST1228](https://www.soflypart.com/wp-content/uploads/2023/07/DSC01444.jpg)](https://www.soflypart.com/product/generic-omega-constellation-quartz-1572-30-tube-090st1228/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-constellation-quartz-1572-30-tube-090st1228/)Watch Parts [<h2>Generic Omega Constellation Quartz 1572.30 Tube 090ST1228</h2>](https://www.soflypart.com/product/generic-omega-constellation-quartz-1572-30-tube-090st1228/) $10.00  
  You Saved
- [![Stainless Steel Watch Band Clasp](https://www.soflypart.com/wp-content/uploads/2019/09/DSC01132.jpg.webp)](https://www.soflypart.com/product/stainless-steel-watch-band-clasp-9mm-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/stainless-steel-watch-band-clasp-9mm-5mm/)Watch Parts [<h2>Stainless Steel Watch Band Clasp 9mm 5mm</h2>](https://www.soflypart.com/product/stainless-steel-watch-band-clasp-9mm-5mm/) $3.00  
  You Saved
- [![ETA 2671-3024 Incabloc](https://www.soflypart.com/wp-content/uploads/2019/06/2671incabloc.jpg.webp)](https://www.soflypart.com/product/eta-2671-movement-incabloc-3024/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-2671-movement-incabloc-3024/)Watch Movement Parts [<h2>ETA 2671-3024 Incabloc</h2>](https://www.soflypart.com/product/eta-2671-movement-incabloc-3024/) $10.00  
  You Saved
- [![Cartier 1904 Mainspring](https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-caliber-1904-mainspring.png)](https://www.soflypart.com/product/generic-cartier-caliber-1904-mainspring/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-caliber-1904-mainspring/)Watch Mainsprings [<h2>Generic Cartier Caliber 1904 Mainspring (Hand Winding/ Automatic)</h2>](https://www.soflypart.com/product/generic-cartier-caliber-1904-mainspring/) $20.00  
  You Saved
- [![Sellita SW300-1134 Automatic Device Framework](https://www.soflypart.com/wp-content/uploads/2021/03/DSC06985.jpg)](https://www.soflypart.com/product/sellita-sw300-1134-automatic-device-framework/)Quick View [Add to Cart](https://www.soflypart.com/product/sellita-sw300-1134-automatic-device-framework/)Watch Parts [<h2>Sellita SW300-1134 Automatic Device Framework</h2>](https://www.soflypart.com/product/sellita-sw300-1134-automatic-device-framework/) $43.00  
  You Saved

```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg","url":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg","width":"580","height":"580","caption":"ETA 2824-9433 Stop Lever","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/","name":"ETA 2824-9433 Stop Lever"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/#webpage","url":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/","name":"ETA 2824-9433 Stop Lever - Sofly","datePublished":"2020-07-07T11:29:11+08:00","dateModified":"2026-07-20T15:12:26+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/#breadcrumb"}},{"@type":"ProductGroup","name":"ETA 2824-9433 Stop Lever - Sofly","description":"ETA 2824-9433 Stop Lever \u2014 Genuine ETA, fits 2824/2834/2836 movement. Original factory balance-stopping lever. Made in Switzerland. Brand new.","sku":"110111010123","category":"Watch Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05633.jpg","height":"580","width":"580"},{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2020/07/DSC05634.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/","productGroupID":"110111010123","hasVariant":[{"@type":"Product","sku":"110111010123","name":"ETA 2824-9433 Stop Lever - ETA","description":"Product Description Genuine ETA 2824-9433 Stop Lever, Made in Switzerland, brand new \u2014 the\u00a0original factory balance-stopping lever\u00a0for the\u00a0ETA 2824/2834/2836 automatic movement family. Stops the balance wheel when the crown is pulled to the time-setting position,\u00a0enabling precise time synchronization\u00a0and\u00a0preventing overwinding during setting. Essential replacement for worn or damaged stop levers.\u00a0Original ETA part. Features &amp; Function Genuine ETA 2824-9433\u00a0\u2014 Swiss-made, brand new, original factory part Hacking seconds\u00a0\u2014 stops balance wheel for precise time synchronization when crown is pulled Overwinding protection\u00a0\u2014 halts gear train during time-setting to protect the mainspring Time-setting coordination\u00a0\u2014 activated by the setting lever when crown is in Position 2 Original ETA quality\u00a0\u2014 exact specifications for ETA 2824/2834/2836 family Specifications Parameter Value Brand ETA (Swatch Group) Part Number 2824-9433 Component Stop Lever Compatibility ETA 2824 / 2834 / 2836 Automatic Movement Family Origin Made in Switzerland Type Original Factory Part (Genuine ETA) Condition Brand New Applications Worn, fatigued, or damaged stop lever replacement in ETA 2824/2834/2836 movement Hacking mechanism failures: balance wheel not stopping when crown is pulled Time synchronization issues: seconds not stopping for precise setting Professional movement service and automatic watch restoration FAQ Q1: Is this a genuine ETA part? A: Yes \u2014\u00a0genuine ETA 2824-9433 Stop Lever, Made in Switzerland, brand new. Original factory part from ETA (Swatch Group). Not a generic or replica. Q2: How do I confirm this fits my movement? A: Confirm your movement is an\u00a0ETA 2824, 2834, or 2836 automatic movement. Common applications:\u00a0Omega Seamaster, Longines Master Collection, Tissot PRX, Hamilton Khaki Field, Tudor Black Bay. Q3: What does the Stop Lever do? A: The\u00a0Stop Lever (2824-9433)\u00a0is the\u00a0balance-stopping component\u00a0of the hacking mechanism. When the\u00a0crown is pulled to Position 2 (time-setting), the setting lever activates the stop lever, which\u00a0physically halts the balance wheel. This serves two purposes:\u00a0(1) Precise time synchronization\u00a0\u2014 by stopping the seconds, you can sync with an official time signal.\u00a0(2) Overwinding protection\u00a0\u2014 by stopping the gear train, the mainspring cannot continue winding during setting. 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/DSC05633-150x150.jpg","offers":{"@type":"Offer","description":"Product Description Genuine ETA 2824-9433 Stop Lever, Made in Switzerland, brand new \u2014 the\u00a0original factory balance-stopping lever\u00a0for the\u00a0ETA 2824/2834/2836 automatic movement family. Stops the balance wheel when the crown is pulled to the time-setting position,\u00a0enabling precise time synchronization\u00a0and\u00a0preventing overwinding during setting. Essential replacement for worn or damaged stop levers.\u00a0Original ETA part. Features &amp; Function Genuine ETA 2824-9433\u00a0\u2014 Swiss-made, brand new, original factory part Hacking seconds\u00a0\u2014 stops balance wheel for precise time synchronization when crown is pulled Overwinding protection\u00a0\u2014 halts gear train during time-setting to protect the mainspring Time-setting coordination\u00a0\u2014 activated by the setting lever when crown is in Position 2 Original ETA quality\u00a0\u2014 exact specifications for ETA 2824/2834/2836 family Specifications Parameter Value Brand ETA (Swatch Group) Part Number 2824-9433 Component Stop Lever Compatibility ETA 2824 / 2834 / 2836 Automatic Movement Family Origin Made in Switzerland Type Original Factory Part (Genuine ETA) Condition Brand New Applications Worn, fatigued, or damaged stop lever replacement in ETA 2824/2834/2836 movement Hacking mechanism failures: balance wheel not stopping when crown is pulled Time synchronization issues: seconds not stopping for precise setting Professional movement service and automatic watch restoration FAQ Q1: Is this a genuine ETA part? A: Yes \u2014\u00a0genuine ETA 2824-9433 Stop Lever, Made in Switzerland, brand new. Original factory part from ETA (Swatch Group). Not a generic or replica. Q2: How do I confirm this fits my movement? A: Confirm your movement is an\u00a0ETA 2824, 2834, or 2836 automatic movement. Common applications:\u00a0Omega Seamaster, Longines Master Collection, Tissot PRX, Hamilton Khaki Field, Tudor Black Bay. Q3: What does the Stop Lever do? A: The\u00a0Stop Lever (2824-9433)\u00a0is the\u00a0balance-stopping component\u00a0of the hacking mechanism. When the\u00a0crown is pulled to Position 2 (time-setting), the setting lever activates the stop lever, which\u00a0physically halts the balance wheel. This serves two purposes:\u00a0(1) Precise time synchronization\u00a0\u2014 by stopping the seconds, you can sync with an official time signal.\u00a0(2) Overwinding protection\u00a0\u2014 by stopping the gear train, the mainspring cannot continue winding during setting. 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.","price":"2","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/?attribute_pa_brand=eta"}}],"@id":"https://www.soflypart.com/product/eta-2824-9433-stop-lever/#richSnippet"}]}
```
