---
description: Genuine MIYOTA 0S10/20 date wheel, made in Japan. Core 0S10/20 chronograph calendar component, drives date display—essential for servicing and restoration.
title: MIYOTA/CITIZEN 0S10/20 Date Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/0S1020D.jpg
---
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- **MIYOTA/CITIZEN 0S10/20 Date Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/0S1020D.jpg)
# MIYOTA/CITIZEN 0S10/20 Date 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 0S10/20 Date Wheel quantity
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## Product Description
This is a **genuine MIYOTA date wheel** for the **0S10/0S20 movement**, **made in Japan**, designed for the **0S10/0S20 quartz chronograph calibers**. It serves as the **core component of the calendar mechanism**, responsible for **automatically advancing the date numeral** during the midnight hours and working with the keyless works for **rapid date correction**. The 0S10/0S20 series date wheels are available in **multiple position variants** (3H, 4H, between 4-5H, 6H) and **different background colors** (white/black). This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movements**：**0S10 / 0S20** quartz chronograph calibers
- **Part Name**：**Date Wheel**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Automatic date advancement** (during midnight hours), with quickset function
- **Date Versions**：**3 o’clock** (standard), **4 o’clock**, **between 4–5 o’clock**, **6 o’clock**
- **Date Colors**：**White** or **Black** background
## FAQ
**1. Is this date wheel an original CITIZEN/MIYOTA genuine part?**
Yes. It is an **original MIYOTA factory part**, **made in Japan**.
**2. Which movements is this date wheel compatible with?**
It fits **MIYOTA 0S10 and 0S20 series chronograph calibers**, including **0S1A/0S2A** variants. Both measure **13½ ligne** (30.80mm) but differ in height: 0S10 is **4.13mm**, 0S20 is **5.10mm**. Verify your movement caliber and **date window position** before installation.
**3. How do I choose the correct date wheel version?**
The 0S10/0S20 series date wheels are available in multiple versions corresponding to **different date window positions**. The base version is at **3 o’clock**, with additional versions for **4 o’clock, between 4–5 o’clock, and 6 o’clock**, as well as **white/black** background colors. **Confirm your dial’s date window position and color** before selecting the matching date wheel.
## 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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It serves as the\u00a0core component of the calendar mechanism, responsible for\u00a0automatically advancing the date numeral\u00a0during the midnight hours and working with the keyless works for\u00a0rapid date correction. The 0S10/0S20 series date wheels are available in\u00a0multiple position variants\u00a0(3H, 4H, between 4-5H, 6H) and\u00a0different background colors\u00a0(white/black). This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aMIYOTA (by CITIZEN) Compatible Movements\uff1a0S10 / 0S20\u00a0quartz chronograph calibers Part Name\uff1aDate Wheel Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aAutomatic date advancement\u00a0(during midnight hours), with quickset function Date Versions\uff1a3 o'clock\u00a0(standard),\u00a04 o'clock,\u00a0between 4\u20135 o'clock,\u00a06 o'clock Date Colors\uff1aWhite\u00a0or\u00a0Black\u00a0background FAQ 1. 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