---
description: Genuine TMI/Hattori VK63 24-hour wheel for meca-quartz chronograph movement. Restores 3 o'clock AM/PM indicator function. Japanese quality.
title: TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel 3H - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VK633H.jpg
---
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- **TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel 3H**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VK633H.jpg)
# TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel 3H
$1.50
You Saved
| Brand | Choose an option TMI- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.50 |
| 3 - 4 | 5% | $1.43 |
| 5 - 9 | 7% | $1.40 |
| 10 - 14 | 10% | $1.35 |
| 15+ | 15% | $1.28 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.50 |
| 3 - 4 | 5% | $1.43 |
| 5 - 9 | 7% | $1.40 |
| 10 - 14 | 10% | $1.35 |
| 15+ | 15% | $1.28 |
TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel 3H quantity
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## Product Description
The **TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel (3H)** is a genuine Japanese-made component for the VK63 meca-quartz chronograph movement. This wheel drives the **permanent 24-hour subdial hand at the 3 o’clock position**, operating with a 12:1 reduction ratio linked to the hour wheel to indicate AM/PM. This genuine TMI/Hattori part is essential for watchmakers restoring proper 24-hour indicator function when the original component becomes worn or damaged.
## Features & Function
- **Genuine Seiko/TMI part** – authentic Japanese-made component for the VK63 movement
- **24-hour indicator drive** – drives the 3 o’clock AM/PM subdial hand with 12:1 reduction ratio
- **Linked to hour wheel** – operates in conjunction with the hour wheel for accurate 24-hour display
- **Essential for service** – replacement is the direct solution when the subdial hand stops, jumps, or becomes misaligned
## Specifications
- **Compatible Movement**: Hattori/TMI VK63, VK63A
- **Movement Size**: 13½ ligne (approx. 30mm)
- **Movement Height**: 5.10mm
- **Subdial Position**: 24-hour indicator at 3 o’clock
- **Reduction Ratio**: 12:1 (linked to hour wheel)
- **Hand Sizes**: Hour: 1.50mm / Minute: 0.90mm / Chrono Seconds: 0.38mm / Sub Hands: 0.37mm
- **Date Position**: 4:30 (tilted)
- **Battery**: 394 / SR936SW
- **Origin**: Japan
## Applications
- **Service and repair** – replacing worn or damaged 24-hour wheels in VK63 movements
- **Subdial function restoration** – resolving issues with the 24-hour hand stopping, jumping, or misaligning
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine Seiko/TMI part?**
Yes, this is a **genuine Seiko (TMI) factory part** made in Japan. The VK63 is a meca-quartz chronograph movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI).
**2. How does the 24-hour wheel function in the movement?**
The 24-hour wheel drives the **3 o’clock subdial hand** with a 12:1 reduction ratio linked to the hour wheel, completing one full rotation every 24 hours to indicate AM/PM.
**3. What are the signs that the 24-hour wheel needs replacement?**
Common signs include **the 24-hour hand stopping, jumping, not moving in sync with the hour hand, or showing physical 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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This genuine TMI/Hattori part is essential for watchmakers restoring proper 24-hour indicator function when the original component becomes worn or damaged. Features & Function Genuine Seiko/TMI part\u00a0\u2013 authentic Japanese-made component for the VK63 movement 24-hour indicator drive\u00a0\u2013 drives the 3 o'clock AM/PM subdial hand with 12:1 reduction ratio Linked to hour wheel\u00a0\u2013 operates in conjunction with the hour wheel for accurate 24-hour display Essential for service\u00a0\u2013 replacement is the direct solution when the subdial hand stops, jumps, or becomes misaligned Specifications Compatible Movement: Hattori/TMI VK63, VK63A Movement Size: 13\u00bd ligne (approx. 30mm) Movement Height: 5.10mm Subdial Position: 24-hour indicator at 3 o'clock Reduction Ratio: 12:1 (linked to hour wheel) Hand Sizes: Hour: 1.50mm / Minute: 0.90mm / Chrono Seconds: 0.38mm / Sub Hands: 0.37mm Date Position: 4:30 (tilted) Battery: 394 / SR936SW Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged 24-hour wheels in VK63 movements Subdial function restoration\u00a0\u2013 resolving issues with the 24-hour hand stopping, jumping, or misaligning Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Seiko/TMI part? Yes, this is a\u00a0genuine Seiko (TMI) factory part\u00a0made in Japan. The VK63 is a meca-quartz chronograph movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI). 2. How does the 24-hour wheel function in the movement? The 24-hour wheel drives the\u00a03 o'clock subdial hand\u00a0with a 12:1 reduction ratio linked to the hour wheel, completing one full rotation every 24 hours to indicate AM/PM. 3. What are the signs that the 24-hour wheel needs replacement? Common signs include\u00a0the 24-hour hand stopping, jumping, not moving in sync with the hour hand, or showing physical 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. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/VK633H-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0TMI/Hattori SEIKO VK63 Movement 24 Hour Wheel (3H)\u00a0is a genuine Japanese-made component for the VK63 meca-quartz chronograph movement. This wheel drives the\u00a0permanent 24-hour subdial hand at the 3 o'clock position, operating with a 12:1 reduction ratio linked to the hour wheel to indicate AM/PM. This genuine TMI/Hattori part is essential for watchmakers restoring proper 24-hour indicator function when the original component becomes worn or damaged. Features & Function Genuine Seiko/TMI part\u00a0\u2013 authentic Japanese-made component for the VK63 movement 24-hour indicator drive\u00a0\u2013 drives the 3 o'clock AM/PM subdial hand with 12:1 reduction ratio Linked to hour wheel\u00a0\u2013 operates in conjunction with the hour wheel for accurate 24-hour display Essential for service\u00a0\u2013 replacement is the direct solution when the subdial hand stops, jumps, or becomes misaligned Specifications Compatible Movement: Hattori/TMI VK63, VK63A Movement Size: 13\u00bd ligne (approx. 30mm) Movement Height: 5.10mm Subdial Position: 24-hour indicator at 3 o'clock Reduction Ratio: 12:1 (linked to hour wheel) Hand Sizes: Hour: 1.50mm / Minute: 0.90mm / Chrono Seconds: 0.38mm / Sub Hands: 0.37mm Date Position: 4:30 (tilted) Battery: 394 / SR936SW Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged 24-hour wheels in VK63 movements Subdial function restoration\u00a0\u2013 resolving issues with the 24-hour hand stopping, jumping, or misaligning Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Seiko/TMI part? Yes, this is a\u00a0genuine Seiko (TMI) factory part\u00a0made in Japan. The VK63 is a meca-quartz chronograph movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI). 2. How does the 24-hour wheel function in the movement? The 24-hour wheel drives the\u00a03 o'clock subdial hand\u00a0with a 12:1 reduction ratio linked to the hour wheel, completing one full rotation every 24 hours to indicate AM/PM. 3. What are the signs that the 24-hour wheel needs replacement? Common signs include\u00a0the 24-hour hand stopping, jumping, not moving in sync with the hour hand, or showing physical 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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