---
description: Genuine TMI/Seiko VX3JA third wheel for multifunction quartz movement. Gear train component restores accurate timekeeping. Japanese quality.
title: Hattori VX3JA Movement Third Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VX3JAT.jpg
---
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- **Hattori VX3JA Movement Third Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VX3JAT.jpg)
# Hattori VX3JA Movement Third 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 |
Hattori VX3JA Movement Third Wheel quantity
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## Product Description
The **TMI/Seiko VX3JA Movement Third Wheel** is a genuine Japanese-made component for the VX3JA multifunction quartz movement. As an integral part of the gear train, the third wheel transmits power from the movement’s motor to drive the **central seconds hand** for accurate timekeeping . This genuine TMI/Seiko part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged.
## Features & Function
- **Genuine TMI/Seiko part** – authentic Japanese-made component for the VX3JA movement
- **Gear train component** – transmits power to drive the central seconds hand for accurate timekeeping
- **Multifunction compatibility** – part of the VX3JA’s three-eye layout with day, date, and 24-hour subdials
- **Essential for service** – commonly replaced when seconds hand operation becomes irregular
## Specifications
- **Compatible Movement**: TMI/Seiko VX3JA
- **Movement Size**: 10½ ligne (approx. 23.3mm)
- **Functions**: Central seconds, day, date, and 24-hour indicators
- **Jewels**: 1 jewel
- **Origin**: Japan
## Applications
- **Service and repair** – replacing worn or damaged third wheels in VX3JA movements
- **Gear train restoration** – ensuring smooth power transmission for accurate timekeeping
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine TMI/Seiko part?**
Yes, this is a **genuine TMI (Seiko) part** made in Japan. The VX3JA is a multifunction quartz movement produced by Seiko’s Time Module Inc. (TMI) division .
**2. What is the function of the third wheel in this movement?**
The third wheel is part of the **gear train** that drives the central seconds hand. In the VX3JA movement, it works with the other wheels to transmit power from the motor to the hands for accurate time display .
**3. What are the signs that the third wheel needs replacement?**
Common signs include **seconds hand not moving smoothly, irregular timekeeping**, or **visible wear/damage** during movement 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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This genuine TMI/Seiko part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged. Features & Function Genuine TMI/Seiko part\u00a0\u2013 authentic Japanese-made component for the VX3JA movement Gear train component\u00a0\u2013 transmits power to drive the central seconds hand for accurate timekeeping Multifunction compatibility\u00a0\u2013 part of the VX3JA's three-eye layout with day, date, and 24-hour subdials\u00a0 Essential for service\u00a0\u2013 commonly replaced when seconds hand operation becomes irregular Specifications Compatible Movement: TMI/Seiko VX3JA Movement Size: 10\u00bd ligne (approx. 23.3mm)\u00a0 Functions: Central seconds, day, date, and 24-hour indicators\u00a0 Jewels: 1 jewel\u00a0 Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged third wheels in VX3JA movements Gear train restoration\u00a0\u2013 ensuring smooth power transmission for accurate timekeeping Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine TMI/Seiko part? 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