---
description: Genuine TMI/Hattori VJ12 circuit module, made in Japan. For 3-hand with date movement, controls quartz signal and stepper motor, fits 364 battery.
title: TMI/Hattori SEIKO VJ12 Circuit Block Electronic Module - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VJ12C.jpg
---
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- **TMI/Hattori SEIKO VJ12 Circuit Block Electronic Module**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VJ12C.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/05/VJ12CB.jpg)
# TMI/Hattori SEIKO VJ12 Circuit Block Electronic Module
$2.00
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### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $2.00 |
| 5 - 9 | 5% | $1.90 |
| 10+ | 10% | $1.80 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $2.00 |
| 5 - 9 | 5% | $1.90 |
| 10+ | 10% | $1.80 |
TMI/Hattori SEIKO VJ12 Circuit Block Electronic Module quantity
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## Product Description
This is a **genuine TMI/Hattori SEIKO VJ12 circuit block electronic module**, **made in Japan**, designed for the **VJ12 quartz movement**. It serves as the **core control component**, generating precise quartz frequency signals to drive the stepper motor for hour, minute, and second hand timekeeping with **date display at 3 o’clock**. This product is **brand new and original**, intended for servicing and repair of VJ12 movements.
## Specifications
- **Brand**：TMI / Hattori / Seiko Instruments Inc.
- **Compatible Movement**：**VJ12** quartz caliber (3-hand with date)
- **Part Name**：**Circuit Block Electronic Module**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Generates and processes time signals**, drives stepper motor
## FAQ
**1. Is this circuit module an original Seiko genuine part?**
Yes. It is an **original TMI/Hattori factory part**, **made in Japan**.
**. Which movements is this circuit module compatible with?**
It fits the **TMI/Hattori SEIKO VJ12 series quartz movements** (8¾ ligne, approx. 18.00×18.00mm). This is a **3-hand with date** movement (date at 3 o’clock) featuring **hacking seconds**. The VJ12 is also available in a **6 o’clock date version** (VJ12-D6). Verify the date position before installation.
**3. What happens if the circuit module is damaged?**
The circuit module is the **core control component** of the movement, generating the precise quartz oscillation signal and driving the motor. Damage can cause **stoppage or inaccurate timekeeping**, and the date may fail to advance.
## 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 precise quartz frequency signals to drive the stepper motor for hour, minute, and second hand timekeeping with\u00a0date display at 3 o'clock. This product is\u00a0brand new and original, intended for servicing and repair of VJ12 movements. Specifications Brand\uff1aTMI / Hattori / Seiko Instruments Inc. Compatible Movement\uff1aVJ12\u00a0quartz caliber (3-hand with date) Part Name\uff1aCircuit Block Electronic Module Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aGenerates and processes time signals, drives stepper motor FAQ 1. Is this circuit module an original Seiko genuine part? Yes. It is an\u00a0original TMI/Hattori factory part,\u00a0made in Japan. . Which movements is this circuit module compatible with? It fits the\u00a0TMI/Hattori SEIKO VJ12 series quartz movements\u00a0(8\u00be ligne, approx. 18.00\u00d718.00mm). 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Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/VJ12C-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a\u00a0genuine TMI/Hattori SEIKO VJ12 circuit block electronic module,\u00a0made in Japan, designed for the\u00a0VJ12 quartz movement. It serves as the\u00a0core control component, generating precise quartz frequency signals to drive the stepper motor for hour, minute, and second hand timekeeping with\u00a0date display at 3 o'clock. This product is\u00a0brand new and original, intended for servicing and repair of VJ12 movements. Specifications Brand\uff1aTMI / Hattori / Seiko Instruments Inc. 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