---
description: ETA 251.474-4000 circuit block electronic module — manages timing and display functions for ETA movement. Professional repair and servicing replacement part.
title: ETA 251.474-4000 Circuit Block Electronic Module - Sofly
image: https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.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 Circuit & Coil](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/)
-
- **ETA 251.474-4000 Circuit Block Electronic Module**

[![ETA 251.474-4000 Circuit Block Electronic Module](https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.jpg)](https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.jpg)

[![ETA 251.474-4000 Circuit Block Electronic Module - Image 2](https://www.soflypart.com/wp-content/uploads/2021/08/DSC07687.jpg)](https://www.soflypart.com/wp-content/uploads/2021/08/DSC07687.jpg)

# ETA 251.474-4000 Circuit Block Electronic Module

$50.00  
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 - 4 | — | $50.00 |
| 5 - 9 | 5% | $47.50 |
| 10+ | 10% | $45.00 |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $50.00 |
| 5 - 9 | 5% | $47.50 |
| 10+ | 10% | $45.00 |

ETA 251.474-4000 Circuit Block Electronic Module 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

**Circuit block electronic module designed for ETA movement ref. 251.474-4000**. This essential **electronic control component** manages timing and display functions within the movement, ensuring **precise timekeeping and reliable performance**. Designed for **professional watch repair and movement servicing**, serving as a direct replacement for faulty or damaged original modules.

## Features & Function

- **Electronic control module** — manages timing and display functions for ETA 251.474-4000
- **Precision circuit design** — ensures accurate timekeeping and reliable operation
- **Direct replacement** — designed for straightforward swap of faulty or damaged modules
- **Professional-grade quality** — built for watchmaker servicing and movement restoration
- **Stable performance** — maintains consistent electronic function for reliable timekeeping

## Specifications

| Parameter | Value |
| --- | --- |
| **Part Reference** | 251.474-4000 |
| **Type** | Circuit Block Electronic Module |
| **Function** | Electronic Control / Timing / Display |
| **Compatibility** | ETA Movement 251.474-4000 |
| **Application** | Professional Watch Repair / Movement Servicing |

## Applications

- Direct replacement for faulty or damaged circuit block in ETA 251.474-4000
- Professional movement repair and electronic troubleshooting
- Watchmaker spare parts supply
- Restoring proper timing and display functions

## FAQ

**Q1: Is this a genuine ETA part?**  
 A: This is an **aftermarket replacement circuit block electronic module** designed for ETA movement 251.474-4000. It is not manufactured by ETA.

**Q2: What movement does it fit?**  
 A: This module is designed for **ETA movement ref. 251.474-4000**.

**Q3: What function does the circuit block serve?**  
 A: The circuit block **manages timing and display functions** within the movement, ensuring precise and reliable timekeeping.

## 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/)

- [![Zenith Elite Ultra Thin 03.2320.692 Sapphire Crystal](https://www.soflypart.com/wp-content/uploads/2022/07/DSC09858.jpg)](https://www.soflypart.com/product/generic-zenith-chronomaster-sport-03-3100-3600-sapphire-crystal-32-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-zenith-chronomaster-sport-03-3100-3600-sapphire-crystal-32-5mm/)Watch Crystals [<h2>Generic Zenith Chronomaster Sport 03.3100.3600 Sapphire Crystal 32.5mm</h2>](https://www.soflypart.com/product/generic-zenith-chronomaster-sport-03-3100-3600-sapphire-crystal-32-5mm/) $110.00  
  You Saved
- [![MIYOTA/CITIZEN 9015 Hour Wheel](https://www.soflypart.com/wp-content/uploads/2019/05/9015H.jpg.webp)](https://www.soflypart.com/product/miyota-citizen-9015-movement-hour-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/miyota-citizen-9015-movement-hour-wheel/)Watch Movement Parts [<h2>MIYOTA/CITIZEN 90S5/9015 Hour Wheel</h2>](https://www.soflypart.com/product/miyota-citizen-9015-movement-hour-wheel/) $2.50  
  You Saved
- [![ETA 2824-121 Balance Bridge](https://www.soflypart.com/wp-content/uploads/2020/07/DSC05635.jpg.webp)](https://www.soflypart.com/product/eta-2824-121-balance-bridge-silber-and-gold/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-2824-121-balance-bridge-silber-and-gold/)Watch Parts [<h2>ETA 2824-121 Balance Bridge (Silver and Gold)</h2>](https://www.soflypart.com/product/eta-2824-121-balance-bridge-silber-and-gold/) $10.00  
  You Saved
- [![Chopard Happy Diamonds Crystal 14.8mm](https://www.soflypart.com/wp-content/uploads/2022/09/DSC00227.jpg)](https://www.soflypart.com/product/generic-chopard-happy-diamonds-sapphire-crystal-14-8mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-chopard-happy-diamonds-sapphire-crystal-14-8mm/)Watch Parts [<h2>Generic Chopard Happy Diamonds Sapphire Crystal 14.8mm</h2>](https://www.soflypart.com/product/generic-chopard-happy-diamonds-sapphire-crystal-14-8mm/) $45.00  
  You Saved
- [![Stainless Steel Push Botton Watch Band Clasp](https://www.soflypart.com/wp-content/uploads/2019/09/DSC01129.jpg.webp)](https://www.soflypart.com/product/stainless-steel-push-botton-watch-band-clasp-12-22mm-2/)Quick View [Add to Cart](https://www.soflypart.com/product/stainless-steel-push-botton-watch-band-clasp-12-22mm-2/)Watch Parts [<h2>Stainless Steel Push Botton Watch Band Clasp 12-22mm(A)</h2>](https://www.soflypart.com/product/stainless-steel-push-botton-watch-band-clasp-12-22mm-2/) $2.00  
  You Saved
- [![Rolex 3135-305 Ratchet Wheel](https://www.soflypart.com/wp-content/uploads/2019/09/DSC01197.jpg.webp)](https://www.soflypart.com/product/rolex-3135-305-ratchet-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/rolex-3135-305-ratchet-wheel/)Watch Parts [<h2>Rolex 3135-305 Ratchet Wheel</h2>](https://www.soflypart.com/product/rolex-3135-305-ratchet-wheel/) $60.00  
  You Saved
- [![Rado Florence R48792153 Crystal](https://www.soflypart.com/wp-content/uploads/2022/11/DSC00427.jpg)](https://www.soflypart.com/product/generic-rado-flourence-r48792153-sapphire-crystal-33-9mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rado-flourence-r48792153-sapphire-crystal-33-9mm/)Watch Parts [<h2>Generic Rado Florence R48792153 Sapphire Crystal 33.9mm (2 colors)</h2>](https://www.soflypart.com/product/generic-rado-flourence-r48792153-sapphire-crystal-33-9mm/) $60.00  
  You Saved
- [![ORIS Williams Rubber Band 24.1mm](https://www.soflypart.com/wp-content/uploads/2021/08/DSC07419.jpg)](https://www.soflypart.com/product/generic-oris-williams-rubber-band-24-1mm-3-colors/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-oris-williams-rubber-band-24-1mm-3-colors/)Watch Parts [<h2>Generic ORIS Williams Rubber Band 24.1mm (3 Colors)</h2>](https://www.soflypart.com/product/generic-oris-williams-rubber-band-24-1mm-3-colors/) $30.00  
  You Saved
- [![IWC Big Ingenieur IW500503 Crystal](https://www.soflypart.com/wp-content/uploads/2022/11/DSC00814.jpg)](https://www.soflypart.com/product/generic-iwc-iw3879-pilot-spitfire-chronograph-sapphire-crystal-35-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-iwc-iw3879-pilot-spitfire-chronograph-sapphire-crystal-35-5mm/)Watch Parts [<h2>Generic IWC Pilot Spitfire Chronograph IW3879 Sapphire Crystal 35.5mm</h2>](https://www.soflypart.com/product/generic-iwc-iw3879-pilot-spitfire-chronograph-sapphire-crystal-35-5mm/) $60.00  
  You Saved
- [![Rolex 3135 Date Disc Black And Rouge](https://www.soflypart.com/wp-content/uploads/2021/03/DSC06821.jpg.webp)](https://www.soflypart.com/product/generic-rolex-3135-date-disc-black-and-rouge-3135-16206/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-3135-date-disc-black-and-rouge-3135-16206/)Watch Parts [<h2>Generic Rolex 3135 Date Disc Black And Rouge 3135-16206</h2>](https://www.soflypart.com/product/generic-rolex-3135-date-disc-black-and-rouge-3135-16206/) $21.00  
  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/2021/08/DSC07686.jpg","url":"https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.jpg","width":"580","height":"580","caption":"ETA 251.474-4000 Circuit Block Electronic Module","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/#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-251-474-4000-circuit-block-electronic-module/","name":"ETA 251.474-4000 Circuit Block Electronic Module"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/#webpage","url":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/","name":"ETA 251.474-4000 Circuit Block Electronic Module - Sofly","datePublished":"2021-08-18T17:06:35+08:00","dateModified":"2026-06-30T16:24:38+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/#breadcrumb"}},{"@type":"ProductGroup","name":"ETA 251.474-4000 Circuit Block Electronic Module - Sofly","description":"ETA 251.474-4000 circuit block electronic module \u2014 manages timing and display functions for ETA movement. Professional repair and servicing replacement part.","sku":"110205030","category":"Watch Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2021/08/DSC07686.jpg","height":"580","width":"580"},{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2021/08/DSC07687.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/","productGroupID":"110205030","hasVariant":[{"@type":"Product","sku":"110205030","name":"ETA 251.474-4000 Circuit Block Electronic Module - ETA","description":"Product Description Circuit block electronic module designed for ETA movement ref. 251.474-4000. This essential\u00a0electronic control component\u00a0manages timing and display functions within the movement, ensuring\u00a0precise timekeeping and reliable performance. Designed for\u00a0professional watch repair and movement servicing, serving as a direct replacement for faulty or damaged original modules. Features &amp; Function Electronic control module\u00a0\u2014 manages timing and display functions for ETA 251.474-4000 Precision circuit design\u00a0\u2014 ensures accurate timekeeping and reliable operation Direct replacement\u00a0\u2014 designed for straightforward swap of faulty or damaged modules Professional-grade quality\u00a0\u2014 built for watchmaker servicing and movement restoration Stable performance\u00a0\u2014 maintains consistent electronic function for reliable timekeeping Specifications Parameter Value Part Reference 251.474-4000 Type Circuit Block Electronic Module Function Electronic Control / Timing / Display Compatibility ETA Movement 251.474-4000 Application Professional Watch Repair / Movement Servicing Applications Direct replacement for faulty or damaged circuit block in ETA 251.474-4000 Professional movement repair and electronic troubleshooting Watchmaker spare parts supply Restoring proper timing and display functions FAQ Q1: Is this a genuine ETA part? A: This is an\u00a0aftermarket replacement circuit block electronic module\u00a0designed for ETA movement 251.474-4000. It is not manufactured by ETA. Q2: What movement does it fit? A: This module is designed for\u00a0ETA movement ref. 251.474-4000. Q3: What function does the circuit block serve? A: The circuit block\u00a0manages timing and display functions\u00a0within the movement, ensuring precise and reliable timekeeping. 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/2021/08/DSC07686-150x150.jpg","offers":{"@type":"Offer","description":"Product Description Circuit block electronic module designed for ETA movement ref. 251.474-4000. This essential\u00a0electronic control component\u00a0manages timing and display functions within the movement, ensuring\u00a0precise timekeeping and reliable performance. Designed for\u00a0professional watch repair and movement servicing, serving as a direct replacement for faulty or damaged original modules. Features &amp; Function Electronic control module\u00a0\u2014 manages timing and display functions for ETA 251.474-4000 Precision circuit design\u00a0\u2014 ensures accurate timekeeping and reliable operation Direct replacement\u00a0\u2014 designed for straightforward swap of faulty or damaged modules Professional-grade quality\u00a0\u2014 built for watchmaker servicing and movement restoration Stable performance\u00a0\u2014 maintains consistent electronic function for reliable timekeeping Specifications Parameter Value Part Reference 251.474-4000 Type Circuit Block Electronic Module Function Electronic Control / Timing / Display Compatibility ETA Movement 251.474-4000 Application Professional Watch Repair / Movement Servicing Applications Direct replacement for faulty or damaged circuit block in ETA 251.474-4000 Professional movement repair and electronic troubleshooting Watchmaker spare parts supply Restoring proper timing and display functions FAQ Q1: Is this a genuine ETA part? A: This is an\u00a0aftermarket replacement circuit block electronic module\u00a0designed for ETA movement 251.474-4000. It is not manufactured by ETA. Q2: What movement does it fit? A: This module is designed for\u00a0ETA movement ref. 251.474-4000. Q3: What function does the circuit block serve? A: The circuit block\u00a0manages timing and display functions\u00a0within the movement, ensuring precise and reliable timekeeping. 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":"50","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/?attribute_pa_brand=eta"}}],"@id":"https://www.soflypart.com/product/eta-251-474-4000-circuit-block-electronic-module/#richSnippet"}]}
```
