---
description: Genuine TMI/Seiko VJ12 hour wheel for quartz movement. Motion work component restores hour hand function. Japanese quality.
title: TMI/Hattori SEIKO VJ12 Movement Hour Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VJ12H.jpg
---
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- **TMI/Hattori SEIKO VJ12 Movement Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VJ12H.jpg)
# TMI/Hattori SEIKO VJ12 Movement Hour Wheel
$1.00
You Saved
| Brand | Choose an option TMI- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
TMI/Hattori SEIKO VJ12 Movement Hour Wheel quantity
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## Product Description
The **TMI/Seiko VJ12 Movement Hour Wheel** is a genuine Japanese-made component for the VJ12 quartz movement. As a core part of the motion work, the hour wheel drives the **hour hand** for accurate time display, working in conjunction with the cannon pinion and minute wheel. The VJ12 is a compact 8¾ ligne (approx. 19.8mm) movement with a slim 2.71mm height, widely used in three-hand watches with date function at 3 or 6 o’clock.
## Features & Function
- **Genuine TMI/Seiko part** – authentic Japanese-made component for the VJ12 movement
- **Motion work component** – drives the hour hand for accurate timekeeping
- **Compact design** – designed for slim 2.71mm quartz movements
- **Essential for service** – commonly replaced when hour hand operation becomes irregular
## Specifications
- **Compatible Movement**: TMI/Seiko VJ12, VJ12B, VJ12D6
- **Movement Size**: 8¾ ligne (approx. 19.8mm)
- **Movement Height**: 2.71mm
- **Hand Sizes**: Hour: 1.20mm / Minute: 0.70mm / Seconds: 0.17mm
- **Battery**: 364 / SR621SW
- **Date Position**: 3 o’clock or 6 o’clock
- **Origin**: Japan
## Applications
- **Service and repair** – replacing worn or damaged hour wheels in VJ12 movements
- **Motion work restoration** – ensuring smooth and accurate hand alignment
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine TMI/Seiko part?**
Yes, this is a **genuine Seiko (TMI) factory part** made in Japan. The VJ12 is a quartz movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI) .
**2. Which movements is this hour wheel compatible with?**
This hour wheel is compatible with the **TMI/Seiko VJ12** family of movements, including VJ12B and VJ12D6 variants. The VJ12 is an 8¾ ligne quartz caliber with 3 hands and date function at 3 or 6 o’clock .
**3. What are the signs that the hour wheel needs replacement?**
Common signs include **hour hand not advancing correctly**, **misalignment between hour and minute hands**, or **visible wear/damage** during inspection. A qualified watchmaker can diagnose these issues.
## 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**.
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The VJ12 is a compact 8\u00be ligne (approx. 19.8mm) movement with a slim 2.71mm height, widely used in three-hand watches with date function at 3 or 6 o'clock. Features & Function Genuine TMI/Seiko part\u00a0\u2013 authentic Japanese-made component for the VJ12 movement Motion work component\u00a0\u2013 drives the hour hand for accurate timekeeping Compact design\u00a0\u2013 designed for slim 2.71mm quartz movements Essential for service\u00a0\u2013 commonly replaced when hour hand operation becomes irregular Specifications Compatible Movement: TMI/Seiko VJ12, VJ12B, VJ12D6 Movement Size: 8\u00be ligne (approx. 19.8mm) Movement Height: 2.71mm Hand Sizes: Hour: 1.20mm / Minute: 0.70mm / Seconds: 0.17mm Battery: 364 / SR621SW Date Position: 3 o'clock or 6 o'clock Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged hour wheels in VJ12 movements Motion work restoration\u00a0\u2013 ensuring smooth and accurate hand alignment Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine TMI/Seiko part? 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Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/VJ12H-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0TMI/Seiko VJ12 Movement Hour Wheel\u00a0is a genuine Japanese-made component for the VJ12 quartz movement. As a core part of the motion work, the hour wheel drives the\u00a0hour hand\u00a0for accurate time display, working in conjunction with the cannon pinion and minute wheel. The VJ12 is a compact 8\u00be ligne (approx. 19.8mm) movement with a slim 2.71mm height, widely used in three-hand watches with date function at 3 or 6 o'clock. Features & Function Genuine TMI/Seiko part\u00a0\u2013 authentic Japanese-made component for the VJ12 movement Motion work component\u00a0\u2013 drives the hour hand for accurate timekeeping Compact design\u00a0\u2013 designed for slim 2.71mm quartz movements Essential for service\u00a0\u2013 commonly replaced when hour hand operation becomes irregular Specifications Compatible Movement: TMI/Seiko VJ12, VJ12B, VJ12D6 Movement Size: 8\u00be ligne (approx. 19.8mm) Movement Height: 2.71mm Hand Sizes: Hour: 1.20mm / Minute: 0.70mm / Seconds: 0.17mm Battery: 364 / SR621SW Date Position: 3 o'clock or 6 o'clock Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged hour wheels in VJ12 movements Motion work restoration\u00a0\u2013 ensuring smooth and accurate hand alignment Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine TMI/Seiko part? Yes, this is a\u00a0genuine Seiko (TMI) factory part\u00a0made in Japan. The VJ12 is a quartz movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI) . 2. Which movements is this hour wheel compatible with? This hour wheel is compatible with the\u00a0TMI/Seiko VJ12\u00a0family of movements, including VJ12B and VJ12D6 variants. The VJ12 is an 8\u00be ligne quartz caliber with 3 hands and date function at 3 or 6 o'clock . 3. What are the signs that the hour wheel needs replacement? Common signs include\u00a0hour hand not advancing correctly,\u00a0misalignment between hour and minute hands, or\u00a0visible wear/damage\u00a0during inspection. A qualified watchmaker can diagnose these issues. 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. 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