---
description: Genuine MIYOTA 0S1A hour wheel (MY075.472), made in Japan. Core 0S1A timekeeping component, drives hour hand—essential for servicing and restoration.
title: MIYOTA/CITIZEN 0S1A Hour Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/0S1AH.jpg
---
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- **MIYOTA/CITIZEN 0S1A Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/0S1AH.jpg)
# MIYOTA/CITIZEN 0S1A Hour Wheel
$1.00
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| Brand | Choose an option MIYOTA- 
Clear |
| --- | --- |
### 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 0S1A Hour Wheel quantity
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## Product Description
This is a **genuine MIYOTA hour wheel** for the **0S1A movement**, **made in Japan**, designed for the **0S1A quartz chronograph caliber**. It serves as a **core transmission component** for the timekeeping and chronograph display system, driving the hour hand and coordinating with the 12H and 9H chronograph wheel trains for full multifunction display. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**0S1A** quartz chronograph caliber
- **Part Name**：**Hour Wheel**
- **Part Number**：**MY075.472**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Drives the hour hand**
## FAQ
**1. Is this hour wheel an original CITIZEN/MIYOTA genuine part?**
Yes, **made in Japan**.
**2. Which movements is this hour wheel compatible with?**
It fits **MIYOTA 0S1A chronograph calibers** (13½ ligne, 30.80mm). The 0S1A is the **high hand version** of the 0S10, featuring: **60-minute totalizer at 12 o’clock, small seconds at 6 o’clock, 12-hour totalizer at 9 o’clock, and date at 3 o’clock**. The winding stem part number is **065-453**.
**3. What happens if the hour wheel is damaged?**
The hour wheel is a **core component for driving the hour hand**. Damage can cause the **hour hand to stop, run incorrectly, or jam**. The 0S1A chronograph can measure up to **11 hours 59 minutes 59 seconds**—hour wheel precision directly impacts timekeeping and chronograph accuracy.
## 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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