---
description: Genuine MIYOTA 90S5/9015 second wheel 5.28mm, made in Japan. Drives 9000-series central sweep seconds, positioned at power flow end for smooth operation.
title: MIYOTA/CITIZEN 90S5/9015 Second Wheel 5.28mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/9015S.jpg
---
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- **MIYOTA/CITIZEN 90S5/9015 Second Wheel 5.28mm**
[](https://www.soflypart.com/wp-content/uploads/2019/05/9015S.jpg)
# MIYOTA/CITIZEN 90S5/9015 Second Wheel 5.28mm
$2.50
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| Brand | Choose an option MIYOTA- 
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| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.50 |
| 3 - 4 | 5% | $2.38 |
| 5 - 9 | 7% | $2.33 |
| 10 - 14 | 10% | $2.25 |
| 15+ | 15% | $2.13 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.50 |
| 3 - 4 | 5% | $2.38 |
| 5 - 9 | 7% | $2.33 |
| 10 - 14 | 10% | $2.25 |
| 15+ | 15% | $2.13 |
MIYOTA/CITIZEN 90S5/9015 Second Wheel 5.28mm quantity
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## Product Description
This is a **genuine MIYOTA second wheel (5.28mm)** for the **90S5/9015 movement**, **made in Japan**, designed for **90S5/9015 premium automatic calibers**. It serves as the **key gear directly driving the sweep seconds hand**, positioned at the end of the power flow to ensure **smooth, flutter-free hand motion**. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**90S5 / 9015** automatic calibers
- **Part Name**：**Second Wheel (5.28mm)** (Sweep Seconds Drive)
- **Dimension**：**5.28mm** (second wheel arbor height)
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Drives the central sweep seconds hand** smoothly
- **Movement Series**：**9000-series premium ultra-thin**
- **Movement Height**：**3.90mm**
- **Movement Size**：**11½ ligne** (25.94mm)
- **Beat Rate**：**28,800 bph** (4Hz)
- **Jewels**：**24**
## FAQ
**1. Is this 5.28mm second wheel an original CITIZEN/MIYOTA genuine part?**
Yes. It is an **original MIYOTA factory part**, **made in Japan**. The 90S5 and 9015 are MIYOTA’s **9000-series premium ultra-thin mechanical movements**, first introduced at **BaselWorld 2010**.
**2. Which movements is this second wheel compatible with?**
It fits **MIYOTA 90S5 and 9015 automatic calibers**. The 9015 is a **date** movement, while the 90S5 is the **open-heart** version. Both measure just **3.90mm** thick and **11½ ligne**. Verify your movement main plate is marked **90S5 or 9015**.
**3. What happens if the second wheel is damaged?**
This second wheel is the **key gear directly driving the central sweep seconds** in the 9000-series. The 90 series features a **redesigned gear train** with the seconds hand in the **direct power flow**, eliminating the “flutter” seen in earlier movements. Damage can cause the **seconds hand to stop, wobble, or jam**. **Timely replacement** is critical.
## 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\uff1a90S5 / 9015\u00a0automatic calibers Part Name\uff1aSecond Wheel (5.28mm)\u00a0(Sweep Seconds Drive) Dimension\uff1a5.28mm\u00a0(second wheel arbor height) Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aDrives the central sweep seconds hand\u00a0smoothly Movement Series\uff1a9000-series premium ultra-thin Movement Height\uff1a3.90mm Movement Size\uff1a11\u00bd ligne\u00a0(25.94mm) Beat Rate\uff1a28,800 bph\u00a0(4Hz) Jewels\uff1a24 FAQ 1. Is this 5.28mm second wheel an original CITIZEN/MIYOTA genuine part? Yes. It is an\u00a0original MIYOTA factory part,\u00a0made in Japan. The 90S5 and 9015 are MIYOTA's\u00a09000-series premium ultra-thin mechanical movements, first introduced at\u00a0BaselWorld 2010. 2. Which movements is this second wheel compatible with? 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