---
description: Genuine Hattori VX9J/VX9N day wheel for multifunction quartz movement. Calendar component restores day display function. Japanese quality.
title: Hattori VX9J/VX9N Movement Day Wheel 12H/3H - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VX9J9N3H12H.jpg
---
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- **Hattori VX9J/VX9N Movement Day Wheel 12H/3H**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VX9J9N3H12H.jpg)
# Hattori VX9J/VX9N Movement Day Wheel 12H/3H
$0.80
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| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $0.80 |
| 3 - 4 | 5% | $0.76 |
| 5 - 9 | 7% | $0.74 |
| 10 - 14 | 10% | $0.72 |
| 15+ | 15% | $0.68 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $0.80 |
| 3 - 4 | 5% | $0.76 |
| 5 - 9 | 7% | $0.74 |
| 10 - 14 | 10% | $0.72 |
| 15+ | 15% | $0.68 |
Hattori VX9J/VX9N Movement Day Wheel 12H/3H quantity
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## Product Description
The **Hattori VX9J/VX9N Movement Day Wheel (12H/3H)** is a genuine Japanese-made component designed for these multifunction quartz movements. This day wheel is a key part of the calendar mechanism, responsible for advancing the day display at the **12 o’clock** position (or the 3 o’clock position in some variants). This genuine Hattori part is essential for watchmakers to restore accurate day function when the original component becomes worn or damaged.
## Features & Function
- **Genuine Hattori part** – authentic Japanese-made component for VX9J and VX9N movements
- **Calendar mechanism component** – advances the day display at the 12 or 3 o’clock subdial
- **Compatible with both calibers** – fits both VX9J and VX9N multifunction quartz movements
- **Essential for service** – commonly replaced when day function becomes irregular or fails to advance
## Specifications
- **Compatible Movements**: Hattori/TMI VX9J, VX9N
- **Movement Size**: 12¾ ligne (approx. 29.5mm)
- **Movement Thickness**: 3.99mm
- **Subdial Position**: Day at 12 o’clock (3 o’clock on some variants)
- **Hand Sizes**: Hour: 1.10mm / Minute: 0.65mm / Seconds: 0.20mm
- **Battery**: SR927SW (395)
## Applications
- **Service and repair** – replacing worn or damaged day wheels in VX9J/VX9N movements
- **Calendar function restoration** – resolving issues with day hand advancement
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine Hattori part?**
Yes, this is a **genuine Hattori (Seiko/TMI) part** made in Japan. The VX9J and VX9N are multifunction quartz movements produced by Seiko Epson, featuring day, date, and 24-hour subdials.
**2. How does the day wheel function in the movement?**
The day wheel is part of the **calendar mechanism** that advances the day hand at the 12 o’clock subdial. In the VX9J/VX9N movements, the day advances automatically through the 24-hour cycle.
**3. What are the signs that the day wheel needs replacement?**
Common signs include **day hand not advancing correctly, incomplete day changes**, 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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This genuine Hattori part is essential for watchmakers to restore accurate day function when the original component becomes worn or damaged. Features & Function Genuine Hattori part\u00a0\u2013 authentic Japanese-made component for VX9J and VX9N movements Calendar mechanism component\u00a0\u2013 advances the day display at the 12 or 3 o'clock subdial Compatible with both calibers\u00a0\u2013 fits both VX9J and VX9N multifunction quartz movements Essential for service\u00a0\u2013 commonly replaced when day function becomes irregular or fails to advance Specifications Compatible Movements: Hattori/TMI VX9J, VX9N Movement Size: 12\u00be ligne (approx. 29.5mm) Movement Thickness: 3.99mm Subdial Position: Day at 12 o'clock (3 o'clock on some variants) Hand Sizes: Hour: 1.10mm / Minute: 0.65mm / Seconds: 0.20mm Battery: SR927SW (395) Applications Service and repair\u00a0\u2013 replacing worn or damaged day wheels in VX9J/VX9N movements Calendar function restoration\u00a0\u2013 resolving issues with day hand advancement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Hattori part? Yes, this is a\u00a0genuine Hattori (Seiko/TMI) part\u00a0made in Japan. The VX9J and VX9N are multifunction quartz movements produced by Seiko Epson, featuring day, date, and 24-hour subdials. 2. How does the day wheel function in the movement? The day wheel is part of the\u00a0calendar mechanism\u00a0that advances the day hand at the 12 o'clock subdial. In the VX9J/VX9N movements, the day advances automatically through the 24-hour cycle. 3. What are the signs that the day wheel needs replacement? Common signs include\u00a0day hand not advancing correctly, incomplete day changes, 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. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/VX9J9N3H12H-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0Hattori VX9J/VX9N Movement Day Wheel (12H/3H)\u00a0is a genuine Japanese-made component designed for these multifunction quartz movements. This day wheel is a key part of the calendar mechanism, responsible for advancing the day display at the\u00a012 o'clock\u00a0position (or the 3 o'clock position in some variants). This genuine Hattori part is essential for watchmakers to restore accurate day function when the original component becomes worn or damaged. Features & Function Genuine Hattori part\u00a0\u2013 authentic Japanese-made component for VX9J and VX9N movements Calendar mechanism component\u00a0\u2013 advances the day display at the 12 or 3 o'clock subdial Compatible with both calibers\u00a0\u2013 fits both VX9J and VX9N multifunction quartz movements Essential for service\u00a0\u2013 commonly replaced when day function becomes irregular or fails to advance Specifications Compatible Movements: Hattori/TMI VX9J, VX9N Movement Size: 12\u00be ligne (approx. 29.5mm) Movement Thickness: 3.99mm Subdial Position: Day at 12 o'clock (3 o'clock on some variants) Hand Sizes: Hour: 1.10mm / Minute: 0.65mm / Seconds: 0.20mm Battery: SR927SW (395) Applications Service and repair\u00a0\u2013 replacing worn or damaged day wheels in VX9J/VX9N movements Calendar function restoration\u00a0\u2013 resolving issues with day hand advancement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Hattori part? Yes, this is a\u00a0genuine Hattori (Seiko/TMI) part\u00a0made in Japan. The VX9J and VX9N are multifunction quartz movements produced by Seiko Epson, featuring day, date, and 24-hour subdials. 2. How does the day wheel function in the movement? The day wheel is part of the\u00a0calendar mechanism\u00a0that advances the day hand at the 12 o'clock subdial. In the VX9J/VX9N movements, the day advances automatically through the 24-hour cycle. 3. What are the signs that the day wheel needs replacement? Common signs include\u00a0day hand not advancing correctly, incomplete day changes, 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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