---
description: Genuine MIYOTA 5R21 hour wheel (075-345), made in Japan. Core 5R21 timekeeping component, drives hour hand—essential for servicing and restoration.
title: MIYOTA/CITIZEN 5R21 Hour Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg
---
[Skip to content](#content)
- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Movement Parts](https://www.soflypart.com/product-category/watch-parts/movement-parts/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- **MIYOTA/CITIZEN 5R21 Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg)
# MIYOTA/CITIZEN 5R21 Hour Wheel
$2.00
You Saved
| Brand | Choose an option MIYOTA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.00 |
| 3 - 4 | 5% | $1.90 |
| 5 - 9 | 7% | $1.86 |
| 10 - 14 | 10% | $1.80 |
| 15+ | 15% | $1.70 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $2.00 |
| 3 - 4 | 5% | $1.90 |
| 5 - 9 | 7% | $1.86 |
| 10 - 14 | 10% | $1.80 |
| 15+ | 15% | $1.70 |
MIYOTA/CITIZEN 5R21 Hour Wheel quantity
Add to cart
x
[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
This is a **genuine MIYOTA hour wheel** for the **5R21 movement**, **made in Japan**, designed for the **5R21 two-hand quartz caliber**. It serves as a **core transmission component** of the timekeeping system, transmitting power from the minute wheel to the **hour hand** for **12-hour time display**. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**5R21** quartz caliber (two-hand, no date)
- **Part Name**：**Hour Wheel**
- **Part Number**：**075-345** / CIT075345
- **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. It is an **original MIYOTA factory part** with part number **075-345**, **made in Japan**.
**2. Which movements is this hour wheel compatible with?**
It fits the **MIYOTA 5R21 quartz caliber** (3¾×6 ligne size). The 5R21 is a **two-hand, no-date** movement with **hacking seconds** . **There is no date function** on this movement . **Parts differ between 5R21 and 5R32 (3-hand) movements**—verify your movement model before installation.
**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**, affecting time readability. The 5R21 offers accuracy of **±20 seconds/month** —hour wheel precision directly impacts timekeeping. **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.**
##### Our Popular Items
[](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
### [Generic Cartier Tank WSTA0042/4322 Sapphire Crystal 18.9mm](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
[](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
### [Generic Rolex Caliber 1220/1225 Mainspring](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
### [Generic Rolex 2030/2035 Mainspring](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
[](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
### [Cartier Caliber 191 Mainspring](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
[](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
### [ETA E03.001-4000 Circuit Block Electronic Module](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
### [Generic Zenith El Primero Chronomaster 02.0310.400 Sapphire Crystal 29.85mm](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
[](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
### [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
[](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
### [Hattori VD55/VD57 Circuit Block Electronic Module](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
### [ETA Caliber 2000-1471 Stop Pinion](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
- [](https://www.soflypart.com/product/eta-2671-movement-auxiliary-reversing-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-2671-movement-auxiliary-reversing-wheel/)Watch Movement Parts [ETA 2671-1530 Movement Auxiliary Reversing Wheel
](https://www.soflypart.com/product/eta-2671-movement-auxiliary-reversing-wheel/) $10.00
You Saved
- [](https://www.soflypart.com/product/generic-girard-perregaux-1966-49525-sapphire-crystal-34-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-girard-perregaux-1966-49525-sapphire-crystal-34-5mm/)Watch Parts [Generic Girard Perregaux 1966 49525 Sapphire Crystal 34.5mm
](https://www.soflypart.com/product/generic-girard-perregaux-1966-49525-sapphire-crystal-34-5mm/) $60.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-3135-301-click-spring/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-3135-301-click-spring/)Watch Parts [Generic Rolex 3135-301 Click Spring
](https://www.soflypart.com/product/generic-rolex-3135-301-click-spring/) $13.00
You Saved
- [](https://www.soflypart.com/product/eta-7750-260-minute-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-7750-260-minute-wheel/)Watch Parts [ETA 7750-260 Minute Wheel
](https://www.soflypart.com/product/eta-7750-260-minute-wheel/) $6.00
You Saved
- [](https://www.soflypart.com/product/chinese-continuous-sweep-screw-on-quartz-clock-movement/)Quick View [Add to Cart](https://www.soflypart.com/product/chinese-continuous-sweep-screw-on-quartz-clock-movement/)Watch Parts [Chinese Continuous Sweep Screw-On Quartz Clock Movement
](https://www.soflypart.com/product/chinese-continuous-sweep-screw-on-quartz-clock-movement/) $5.50
You Saved
- [](https://www.soflypart.com/product/epson-vx3je-movement-third-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/epson-vx3je-movement-third-wheel/)Watch Movement Parts [Hattori VX3JE Movement Third Wheel
](https://www.soflypart.com/product/epson-vx3je-movement-third-wheel/) $1.00
You Saved
- [](https://www.soflypart.com/product/vacheron-constantin-1126-hour-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/vacheron-constantin-1126-hour-wheel/)Watch Parts [Vacheron Constantin 1126 Hour Wheel 3.2mm
](https://www.soflypart.com/product/vacheron-constantin-1126-hour-wheel/) $200.00
You Saved
- [](https://www.soflypart.com/product/generic-mido-m024-207-gold-watch-crown-and-tube-5-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-mido-m024-207-gold-watch-crown-and-tube-5-5mm/)Watch Parts [Generic Mido M024.207 Gold Watch Crown And Tube 5.5mm
](https://www.soflypart.com/product/generic-mido-m024-207-gold-watch-crown-and-tube-5-5mm/) $7.00
You Saved
- [](https://www.soflypart.com/product/generic-panerai-radiomir-gmt-pam00046-sapphire-crystal-34mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-panerai-radiomir-gmt-pam00046-sapphire-crystal-34mm/)Watch Parts [Generic Panerai Radiomir GMT PAM00046 Sapphire Crystal 34mm
](https://www.soflypart.com/product/generic-panerai-radiomir-gmt-pam00046-sapphire-crystal-34mm/) $105.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-1555-8008-cam-yoke-spring/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-1555-8008-cam-yoke-spring/)Watch Parts [Generic Rolex 1555-8008 Cam Yoke Spring
](https://www.soflypart.com/product/generic-rolex-1555-8008-cam-yoke-spring/) $22.00
You Saved
```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg","url":"https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg","width":"580","height":"580","caption":"MIYOTA/CITIZEN 5R21 Hour Wheel","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/","name":"MIYOTA/CITIZEN 5R21 Hour Wheel"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/#webpage","url":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/","name":"MIYOTA/CITIZEN 5R21 Hour Wheel - Sofly","datePublished":"2019-05-26T12:44:18+08:00","dateModified":"2026-09-05T10:15:14+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/#breadcrumb"}},{"@type":"ProductGroup","name":"MIYOTA/CITIZEN 5R21 Hour Wheel - Sofly","description":"Genuine MIYOTA 5R21 hour wheel (075-345), made in Japan. Core 5R21 timekeeping component, drives hour hand\u2014essential for servicing and restoration.","sku":"100036","category":"Watch Parts > Watch Movement Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2019/05/5R21H.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/","productGroupID":"100036","hasVariant":[{"@type":"Product","sku":"100036","name":"MIYOTA/CITIZEN 5R21 Hour Wheel - MIYOTA","description":"Product Description This is a\u00a0genuine MIYOTA hour wheel\u00a0for the\u00a05R21 movement,\u00a0made in Japan, designed for the\u00a05R21 two-hand quartz caliber. It serves as a\u00a0core transmission component\u00a0of the timekeeping system, transmitting power from the minute wheel to the\u00a0hour hand\u00a0for\u00a012-hour time display. This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aMIYOTA (by CITIZEN) Compatible Movement\uff1a5R21\u00a0quartz caliber (two-hand, no date) Part Name\uff1aHour Wheel Part Number\uff1a075-345\u00a0/ CIT075345\u00a0 Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aDrives the hour hand FAQ 1. Is this hour wheel an original CITIZEN/MIYOTA genuine part? Yes. It is an\u00a0original MIYOTA factory part\u00a0with part number\u00a0075-345,\u00a0made in Japan. 2. Which movements is this hour wheel compatible with? It fits the\u00a0MIYOTA 5R21 quartz caliber\u00a0(3\u00be\u00d76 ligne size). The 5R21 is a\u00a0two-hand, no-date\u00a0movement with\u00a0hacking seconds\u00a0.\u00a0There is no date function\u00a0on this movement\u00a0.\u00a0Parts differ between 5R21 and 5R32 (3-hand) movements\u2014verify your movement model before installation. 3. What happens if the hour wheel is damaged? The hour wheel is a\u00a0core component for driving the hour hand. Damage can cause the\u00a0hour hand to stop, run incorrectly, or jam, affecting time readability. The 5R21 offers accuracy of\u00a0\u00b120 seconds/month\u00a0\u2014hour wheel precision directly impacts timekeeping.\u00a0Timely replacement\u00a0is recommended. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/5R21H-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a\u00a0genuine MIYOTA hour wheel\u00a0for the\u00a05R21 movement,\u00a0made in Japan, designed for the\u00a05R21 two-hand quartz caliber. It serves as a\u00a0core transmission component\u00a0of the timekeeping system, transmitting power from the minute wheel to the\u00a0hour hand\u00a0for\u00a012-hour time display. This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aMIYOTA (by CITIZEN) Compatible Movement\uff1a5R21\u00a0quartz caliber (two-hand, no date) Part Name\uff1aHour Wheel Part Number\uff1a075-345\u00a0/ CIT075345\u00a0 Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aDrives the hour hand FAQ 1. Is this hour wheel an original CITIZEN/MIYOTA genuine part? Yes. It is an\u00a0original MIYOTA factory part\u00a0with part number\u00a0075-345,\u00a0made in Japan. 2. Which movements is this hour wheel compatible with? It fits the\u00a0MIYOTA 5R21 quartz caliber\u00a0(3\u00be\u00d76 ligne size). The 5R21 is a\u00a0two-hand, no-date\u00a0movement with\u00a0hacking seconds\u00a0.\u00a0There is no date function\u00a0on this movement\u00a0.\u00a0Parts differ between 5R21 and 5R32 (3-hand) movements\u2014verify your movement model before installation. 3. What happens if the hour wheel is damaged? The hour wheel is a\u00a0core component for driving the hour hand. Damage can cause the\u00a0hour hand to stop, run incorrectly, or jam, affecting time readability. The 5R21 offers accuracy of\u00a0\u00b120 seconds/month\u00a0\u2014hour wheel precision directly impacts timekeeping.\u00a0Timely replacement\u00a0is recommended. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"2","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/?attribute_pa_brand=miyota"}}],"@id":"https://www.soflypart.com/product/miyota-citizen-5r21-movement-hour-wheel/#richSnippet"}]}
```