---
description: Genuine TMI/Seiko VC11 coil block, made in Japan. For 5½×6¾ ligne movement, drives 3-hand timekeeping, fits 379 battery—essential for repair.
title: Hattori SEIKO VC11 Movement Coil Block - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VC11CO.jpg
---
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- **Hattori SEIKO VC11 Movement Coil Block**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VC11CO.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/05/VC11COB.jpg)
# Hattori SEIKO VC11 Movement Coil Block
$1.00
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| Brand | Choose an option TMI- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $1.00 |
| 5 - 9 | 5% | $0.95 |
| 10+ | 10% | $0.90 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $1.00 |
| 5 - 9 | 5% | $0.95 |
| 10+ | 10% | $0.90 |
Hattori SEIKO VC11 Movement Coil Block quantity
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## Product Description
This is a **genuine TMI/Seiko VC11 movement coil block**, **made in Japan**, designed for the **VC11 quartz caliber**. It serves as the **core drive component** of the stepper motor, generating electromagnetic impulses to drive the stepper motor for hour, minute, and second hand timekeeping. This product is **brand new and original**, essential for restoring proper function when the original coil becomes damaged or fails.
## Specifications
- **Brand**：TMI / Seiko Instruments Inc. (Hattori / Seiko / Shiojiri / Epson)
- **Compatible Movement**：**VC11** quartz caliber (and VC00/VC01/VC10 series)
- **Part Name**：**Coil Block**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Generates electromagnetic impulses** to drive stepper motor
## FAQ
**1. Is this coil block an original Seiko genuine part?**
Yes. It is an **original TMI/Seiko factory part**, **made in Japan**.
**2. Which movements is this coil block compatible with?**
It fits the **TMI/Seiko VC11 series quartz movement** (5½×6¾ ligne, 13.00×15.15mm). This is a **3-hand, no-date** movement featuring **hacking seconds**, and can serve as a replacement for Seiko V401. The coil block is also **compatible with VC00, VC01, and VC10** models. Verify the caliber marking on your movement main plate.
**3. What happens if the coil block is damaged?**
The coil block is the **core drive component** of the stepper motor. Common symptoms include: **movement not running after battery replacement**, **noticeable time gain/loss**, or **intermittent stoppage**. The VC11 uses a **379 (SR521SW) battery**—coil failure directly impacts 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 drive component\u00a0of the stepper motor, generating electromagnetic impulses to drive the stepper motor for hour, minute, and second hand timekeeping. This product is\u00a0brand new and original, essential for restoring proper function when the original coil becomes damaged or fails. Specifications Brand\uff1aTMI / Seiko Instruments Inc. (Hattori / Seiko / Shiojiri / Epson) Compatible Movement\uff1aVC11\u00a0quartz caliber (and VC00/VC01/VC10 series) Part Name\uff1aCoil Block Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aGenerates electromagnetic impulses\u00a0to drive stepper motor FAQ 1. Is this coil block an original Seiko genuine part? Yes. It is an\u00a0original TMI/Seiko factory part,\u00a0made in Japan.\u00a0 2. Which movements is this coil block compatible with? It fits the\u00a0TMI/Seiko VC11 series quartz movement\u00a0(5\u00bd\u00d76\u00be ligne, 13.00\u00d715.15mm). 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Common symptoms include:\u00a0movement not running after battery replacement,\u00a0noticeable time gain/loss, or\u00a0intermittent stoppage. The VC11 uses a\u00a0379 (SR521SW) battery\u2014coil failure directly impacts timekeeping.\u00a0Timely replacement\u00a0is recommended. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? 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