---
description: Genuine MIYOTA 1M02 third wheel, made in Japan. Core 1M02 gear train component, connects center wheel to seconds wheel, drives timekeeping system.
title: MIYOTA/CITIZEN 1M02 Third Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/1M02T.jpg
---
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- **MIYOTA/CITIZEN 1M02 Third Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/1M02T.jpg)
# MIYOTA/CITIZEN 1M02 Third Wheel
$0.50
You Saved
| Brand | Choose an option MIYOTA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $0.50 |
| 3 - 4 | 5% | $0.48 |
| 5 - 9 | 7% | $0.47 |
| 10 - 14 | 10% | $0.45 |
| 15+ | 15% | $0.43 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $0.50 |
| 3 - 4 | 5% | $0.48 |
| 5 - 9 | 7% | $0.47 |
| 10 - 14 | 10% | $0.45 |
| 15+ | 15% | $0.43 |
MIYOTA/CITIZEN 1M02 Third Wheel quantity
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## Product Description
This is a **genuine MIYOTA third wheel** for the **1M02 movement**, **made in Japan**, designed for the **1M02 quartz caliber**. It serves as the **key intermediate gear** in the gear train, smoothly transmitting power from the center wheel to the seconds wheel for accurate timekeeping. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**1M02** quartz caliber (3-hand day-date)
- **Part Name**：**Third Wheel**
- **Part Numbers**：**017-1130** or **084-2500**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Power transmission from center wheel to seconds wheel**
## FAQ
**1. Is this third wheel an original CITIZEN/MIYOTA genuine part?**
Yes. It is an **original MIYOTA factory part** with part numbers **017-1130** or **084-2500**, **made in Japan**.
**2. Which movements is this third wheel compatible with?**
It fits the **MIYOTA 1M02 quartz caliber** (10½ ligne, 23.7mm×22.6mm). This is a **3-hand day-date** movement with day/date at 3 o’clock. This part differs from the **1M12 (date-only)** and **1L12 (smaller size)** variants—verify your movement model before installation.
**3. What happens if the third wheel is damaged?**
The third wheel is the **key intermediate gear** in the gear train, positioned between the center wheel and the seconds wheel. Damage can cause **timekeeping errors, hand stoppage, or power transmission failure**. The 1M02 offers accuracy of **±20 seconds/month**—third wheel precision directly impacts performance. **Timely replacement** is recommended.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
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