---
description: Genuine Miyota JR20 second wheel for multifunction quartz movement. Central sweep seconds component restores accurate timekeeping. Japanese quality.
title: MIYOTA/CITIZEN JR20 Second Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/JR20S.jpg
---
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- **MIYOTA/CITIZEN JR20 Second Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/JR20S.jpg)
# MIYOTA/CITIZEN JR20 Second 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 JR20 Second Wheel quantity
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## Product Description
The **MIYOTA/CITIZEN JR20 Second Wheel** is a genuine Japanese-made component for the JR20 multifunction quartz movement . As part of the gear train, this wheel transmits power to drive the **central sweep seconds hand** for accurate timekeeping . The JR20 is a 12½ ligne movement featuring a retrograde day indicator at 6 o’clock, a 24-hour indicator at 9 o’clock, and a pointer date at 3 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 JR20 movement
- **Gear train component** – drives the central sweep seconds hand for accurate timekeeping
- **Multifunction movement compatibility** – designed for the JR20 with retrograde day, 24-hour, and date subdials
- **0-jewel movement** – designed for the cost-effective JR20 quartz movement
- **Direct replacement** – drop-in replacement for worn or damaged second wheels
## Specifications
- **Compatible Movement**: Miyota JR20
- **Movement Size**: 12½ ligne (approx. 28.2mm)
- **Movement Thickness**: 4.18mm
- **Hand 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 second wheels in JR20 movements
- **Timekeeping restoration** – ensuring smooth and accurate central seconds hand operation
- 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 JR20 is manufactured by Citizen’s Miyota movement division .
**2. Which movement is this second wheel compatible with?**
This second wheel is designed for the **Miyota JR20** multifunction quartz movement .
**3. What is the function of the second wheel in the JR20?**
The second wheel drives the **central sweep seconds hand** for accurate timekeeping . The JR20 features a sweeping seconds hand, which moves in a smooth continuous motion rather than a ticking motion .
## 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 JR20 is a 12\u00bd ligne movement featuring a retrograde day indicator at 6 o'clock, a 24-hour indicator at 9 o'clock, and a pointer date at 3 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 JR20 movement\u00a0 Gear train component\u00a0\u2013 drives the central sweep seconds hand for accurate timekeeping\u00a0 Multifunction movement compatibility\u00a0\u2013 designed for the JR20 with retrograde day, 24-hour, and date subdials\u00a0 0-jewel movement\u00a0\u2013 designed for the cost-effective JR20 quartz movement\u00a0 Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged second wheels Specifications Compatible Movement: Miyota JR20\u00a0 Movement Size: 12\u00bd ligne (approx. 28.2mm)\u00a0 Movement Thickness: 4.18mm\u00a0 Hand 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\u00a0 Applications Service and repair\u00a0\u2013 replacing worn or damaged second wheels in JR20 movements Timekeeping restoration\u00a0\u2013 ensuring smooth and accurate central seconds hand operation Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. 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