---
description: Genuine Miyota JS20 hour wheel for quartz chronograph. Motion work component restores hour hand function. Japanese quality.
title: MIYOTA/CITIZEN JS20 Hour Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/JS20H.jpg
---
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- **MIYOTA/CITIZEN JS20 Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/JS20H.jpg)
# MIYOTA/CITIZEN JS20 Hour Wheel
$1.50
You Saved
| Brand | Choose an option MIYOTA- 
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 |
MIYOTA/CITIZEN JS20 Hour Wheel quantity
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## Product Description
The **MIYOTA/CITIZEN JS20 Hour Wheel** is a genuine Japanese-made component for the JS20 quartz chronograph movement . As part of the motion work, the hour wheel works with the minute wheel to drive the **hour hand** for accurate time display . The JS20 is a 12½ ligne movement featuring a 30-minute chronograph, 24-hour indicator at 3 o’clock, and chronograph minute register at 9 o’clock . This brand new original part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged.
## Features & Function
- **Genuine Miyota/Citizen part** – authentic Japanese-made component for the JS20 movement
- **Motion work component** – drives the hour hand for accurate time display
- **0-jewel movement** – designed for the cost-effective JS20 quartz chronograph
- **Direct replacement** – drop-in replacement for worn or damaged hour wheels
## Specifications
- **Compatible Movement**: Miyota JS20
- **Movement Size**: 12½ ligne (approx. 28.0mm)
- **Movement Height**: 4.18mm
- **Hand Hole Sizes**: Hour 1.20mm, Minute 0.70mm, Sweep Second 0.17mm, Sub-hands 0.26mm
- **Battery**: 364 / SR621SW
- **Jewels**: 0
- **Origin**: Japan
## Applications
- **Service and repair** – replacing worn or damaged hour wheels in JS20 movements
- **Motion work restoration** – ensuring smooth and accurate hand alignment
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine Miyota/Citizen part?**
Yes, this is a **genuine Miyota (Citizen) factory part** made in Japan. The JS20 is manufactured by Citizen’s Miyota movement division .
**2. Which movement is this hour wheel compatible with?**
This hour wheel is designed for the **Miyota JS20** quartz chronograph movement. The JS20 features a 24-hour indicator at 3 o’clock, chronograph second register at 6 o’clock, and chronograph minute register at 9 o’clock .
**3. What is the function of the hour wheel?**
The hour wheel is part of the **motion work** that drives the hour hand. It receives power from the minute wheel and works with the cannon pinion to enable accurate time display .
## 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 JS20 is a 12\u00bd ligne movement featuring a 30-minute chronograph, 24-hour indicator at 3 o'clock, and chronograph minute register at 9 o'clock\u00a0. This brand new original part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged. Features & Function Genuine Miyota/Citizen part\u00a0\u2013 authentic Japanese-made component for the JS20 movement\u00a0 Motion work component\u00a0\u2013 drives the hour hand for accurate time display\u00a0 0-jewel movement\u00a0\u2013 designed for the cost-effective JS20 quartz chronograph\u00a0 Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged hour wheels\u00a0 Specifications Compatible Movement: Miyota JS20\u00a0 Movement Size: 12\u00bd ligne (approx. 28.0mm)\u00a0 Movement Height: 4.18mm\u00a0 Hand Hole Sizes: Hour 1.20mm, Minute 0.70mm, Sweep Second 0.17mm, Sub-hands 0.26mm\u00a0 Battery: 364 / SR621SW\u00a0 Jewels: 0\u00a0 Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged hour wheels in JS20 movements\u00a0 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 Miyota/Citizen part? 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