---
description: Genuine MIYOTA 8217 hour wheel (075-487), made in Japan. For 8217 timekeeping system, drives hour hand at 12:1 reduction as core component.
title: MIYOTA/CITIZEN 8217 Hour Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/8217H.jpg
---
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- **MIYOTA/CITIZEN 8217 Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/8217H.jpg)
# MIYOTA/CITIZEN 8217 Hour Wheel
$1.00
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| Brand | Choose an option MIYOTA- 
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| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
MIYOTA/CITIZEN 8217 Hour Wheel quantity
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## Product Description
This is a **genuine MIYOTA hour wheel** for the **8217 movement**, **made in Japan**, designed for the **8217 automatic caliber**. By engaging with the **minute wheel**, it transmits power to the **hour hand** at a **12:1 reduction ratio** for **12-hour time display** as a key component of the movement gear train. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**8217** automatic caliber (8200 series)
- **Part Name**：**Hour Wheel**
- **Part Number**：**075-487**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Drives the hour hand** (with **12:1 reduction ratio** from the minute wheel)
- **Movement Size**：**11½ ligne** (Φ26.0mm)
- **Movement Height**：**5.67mm**
- **Beat Rate**：**21,600 bph** (3Hz)
- **Jewels**：**21**
- **Power Reserve**：Approx. **42 hours**
- **Functions**：**Automatic + hand winding**, **hacking**, **quick date setting**, **24-hour display** (at 9H)
## FAQ
**1. Is this hour wheel an original CITIZEN/MIYOTA genuine part?**
Yes. It is an **original MIYOTA factory part** with part number **075-487**, **made in Japan**. The 8217 features **24-hour display** and is part of the 8200 series.
**2. Which movements is this hour wheel compatible with?**
It fits the **MIYOTA 8217 automatic caliber**. The 8217 is a **date** movement with **24-hour display at 9 o’clock**, featuring **automatic/hand winding**, **hacking**, and **quick date setting**, with accuracy of **-20\~+40 sec/day**. Verify your movement main plate is marked **8217**.
**3. What happens if the hour wheel is damaged?**
A damaged hour wheel can cause the **hour hand to stop, run incorrectly, or jam**, affecting time readability. As it drives the hour hand at a **12:1 reduction ratio** via the minute wheel, tooth precision directly impacts accuracy. **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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This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aMIYOTA (by CITIZEN) Compatible Movement\uff1a8217\u00a0automatic caliber (8200 series) Part Name\uff1aHour Wheel Part Number\uff1a075-487 Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aDrives the hour hand\u00a0(with\u00a012:1 reduction ratio\u00a0from the minute wheel) Movement Size\uff1a11\u00bd ligne\u00a0(\u03a626.0mm) Movement Height\uff1a5.67mm Beat Rate\uff1a21,600 bph\u00a0(3Hz) Jewels\uff1a21 Power Reserve\uff1aApprox.\u00a042 hours Functions\uff1aAutomatic + hand winding,\u00a0hacking,\u00a0quick date setting,\u00a024-hour display\u00a0(at 9H) FAQ 1. Is this hour wheel an original CITIZEN/MIYOTA genuine part? Yes. It is an\u00a0original MIYOTA factory part\u00a0with part number\u00a0075-487,\u00a0made in Japan. The 8217 features\u00a024-hour display and is part of the 8200 series.\u00a0 2. Which movements is this hour wheel compatible with? 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