---
description: Genuine Hattori VD55/VD57 circuit module, made in Japan. For VD55/VD57 chronograph quartz signal control and stepper motor drive.
title: Hattori VD55/VD57 Circuit Block Electronic Module - Sofly
image: https://www.soflypart.com/wp-content/uploads/2024/03/Hattori-VD53-circuit.jpg
---
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- **Hattori VD55/VD57 Circuit Block Electronic Module**
[](https://www.soflypart.com/wp-content/uploads/2024/03/Hattori-VD53-circuit.jpg)
# Hattori VD55/VD57 Circuit Block Electronic Module
$5.00
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### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $5.00 |
| 5 - 9 | 5% | $4.75 |
| 10+ | 10% | $4.50 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $5.00 |
| 5 - 9 | 5% | $4.75 |
| 10+ | 10% | $4.50 |
Hattori VD55/VD57 Circuit Block Electronic Module quantity
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## Product Description
This is a **genuine Hattori VD55/VD57 circuit block electronic module**, **made in Japan**, designed for the **VD55/VD57 quartz chronograph movements**. It serves as the **core control component**, generating the precise 32,768Hz quartz frequency signal to drive the stepper motor for chronograph and timekeeping functions. This product is **brand new and original**, intended for servicing and repair of VD55/VD57 movements.
## Specifications
- **Brand**：Hattori (by Seiko Time Corp./TMI)
- **Compatible Movements**：**VD55 / VD57** quartz chronograph calibers
- **Part Name**：**Circuit Block** (Electronic Module)
- **Origin**：**Made in Japan** (Japan assembled)
- **Quality**：**Genuine original**, brand new
- **Function**：**Generates and processes time signals**, drives stepper motor
## FAQ
**1. Is this circuit module an original Hattori genuine part?**
Yes, **made in Japan**.
**2. Which movements is this circuit module compatible with?**
It fits **Hattori VD55 and VD57 quartz chronograph movements**. Both are **12¾ ligne** size (29.50×26.00mm). VD55 height is **3.97mm**, VD57 height is **4.57mm**. Both feature the same layout: **1/10 sec counter at 12H, 60-min totalizer at 9H, small seconds at 6H, date at 3H**.
**3. What happens if the circuit module is damaged?**
The circuit module is the **core control component** of the movement, generating the precise quartz signal and driving the motor. Damage can cause **stoppage, chronograph malfunction, or inaccurate timekeeping**. **Timely replacement** is recommended.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
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It serves as the\u00a0core control component, generating the precise 32,768Hz quartz frequency signal to drive the stepper motor for chronograph and timekeeping functions. This product is\u00a0brand new and original, intended for servicing and repair of VD55/VD57 movements. Specifications Brand\uff1aHattori (by Seiko Time Corp./TMI) Compatible Movements\uff1aVD55 / VD57\u00a0quartz chronograph calibers Part Name\uff1aCircuit Block\u00a0(Electronic Module) Origin\uff1aMade in Japan\u00a0(Japan assembled) Quality\uff1aGenuine original, brand new Function\uff1aGenerates and processes time signals, drives stepper motor FAQ 1. Is this circuit module an original Hattori genuine part? Yes,\u00a0made in Japan. 2. Which movements is this circuit module compatible with? It fits\u00a0Hattori VD55 and VD57 quartz chronograph movements. Both are\u00a012\u00be ligne\u00a0size (29.50\u00d726.00mm). VD55 height is\u00a03.97mm, VD57 height is\u00a04.57mm. 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