---
description: Genuine Omega 8601 date indicator driving wheel 7228601A33020 for Caliber 8601. Swiss original calendar part for annual calendar movement repair.
title: Omega 8601 Movement Date Indicator Driving Wheel 7228601A33020 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/06/8601A33020.jpg
---
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- **Omega 8601 Movement Date Indicator Driving Wheel 7228601A33020**
[](https://www.soflypart.com/wp-content/uploads/2019/06/8601A33020.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/06/8601A33020B.jpg)
# Omega 8601 Movement Date Indicator Driving Wheel 7228601A33020
$140.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $140.00 |
| 3 - 4 | 5% | $133.00 |
| 5+ | 7% | $130.20 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $140.00 |
| 3 - 4 | 5% | $133.00 |
| 5+ | 7% | $130.20 |
Omega 8601 Movement Date Indicator Driving Wheel 7228601A33020 quantity
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## Product Description
The **Omega 8601 Movement Date Indicator Driving Wheel (7228601A33020)** is a genuine original component designed for the **Omega Caliber 8601** annual calendar automatic movement. This driving wheel is a key part of the calendar mechanism, responsible for advancing the date display. It is typically replaced during professional servicing when wear or irregular date-changing behavior is observed.
## Features & Function
- **Genuine Omega part** – authentic original component for Caliber 8601
- **Calendar mechanism component** – essential for advancing the date display
- **Annual calendar system** – supports the movement’s 30/31-day month recognition function
- **Precision-engineered** – manufactured to Omega’s factory specifications
## Specifications
- **Part Number**: 7228601A33020
- **Compatible Movement**: Omega Caliber 8601 (Co-Axial automatic, annual calendar)
- **Movement Diameter**: 29.0 mm
- **Movement Height**: 7.0 mm
- **Jewels**: 39
- **Frequency**: 25,200 vph (3.5 Hz)
- **Power Reserve**: 55-60 hours
- **Caliber Features**: Annual calendar with instantaneous date/month jump, free-sprung balance with silicon balance-spring, two series-coupled barrels, bi-directional automatic winding
- **Origin**: Switzerland (Omega factory part)
- **Condition**: Brand new
## Applications
- **Service and overhaul** of Omega Caliber 8601 movements
- **Calendar mechanism repair** – replacing worn or damaged date driving wheels
- **Restoration** of Seamaster Aqua Terra Annual Calendar, De Ville, and other 8601-powered models
- Suitable for **professional watchmakers** and **authorized service centers**
## FAQs
**1. Is this a genuine Omega part?**
Yes, this is a **genuine Omega factory part** (reference 7228601A33020), manufactured in Switzerland. It is not an aftermarket or generic component.
**2. Which movement is this date indicator driving wheel compatible with?**
This driving wheel is specifically designed for the **Omega Caliber 8601** automatic annual calendar movement. Please verify your movement caliber before ordering.
**3. What is the function of the date indicator driving wheel?**
The date indicator driving wheel is part of the **calendar mechanism** that advances the date display. In the Caliber 8601, it works with the annual calendar system that recognizes months with 30 and 31 days, requiring manual correction only once a year on March 1.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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This driving wheel is a key part of the calendar mechanism, responsible for advancing the date display. It is typically replaced during professional servicing when wear or irregular date-changing behavior is observed. Features & Function Genuine Omega part\u00a0\u2013 authentic original component for Caliber 8601 Calendar mechanism component\u00a0\u2013 essential for advancing the date display Annual calendar system\u00a0\u2013 supports the movement's 30/31-day month recognition function Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228601A33020 Compatible Movement: Omega Caliber 8601 (Co-Axial automatic, annual calendar) Movement Diameter: 29.0 mm Movement Height: 7.0 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 55-60 hours Caliber Features: Annual calendar with instantaneous date/month jump, free-sprung balance with silicon balance-spring, two series-coupled barrels, bi-directional automatic winding Origin: Switzerland (Omega factory part) Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8601 movements Calendar mechanism repair\u00a0\u2013 replacing worn or damaged date driving wheels Restoration\u00a0of Seamaster Aqua Terra Annual Calendar, De Ville, and other 8601-powered models Suitable for\u00a0professional watchmakers\u00a0and\u00a0authorized service centers FAQs 1. 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Features & Function Genuine Omega part\u00a0\u2013 authentic original component for Caliber 8601 Calendar mechanism component\u00a0\u2013 essential for advancing the date display Annual calendar system\u00a0\u2013 supports the movement's 30/31-day month recognition function Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228601A33020 Compatible Movement: Omega Caliber 8601 (Co-Axial automatic, annual calendar) Movement Diameter: 29.0 mm Movement Height: 7.0 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 55-60 hours Caliber Features: Annual calendar with instantaneous date/month jump, free-sprung balance with silicon balance-spring, two series-coupled barrels, bi-directional automatic winding Origin: Switzerland (Omega factory part) Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8601 movements Calendar mechanism repair\u00a0\u2013 replacing worn or damaged date driving wheels Restoration\u00a0of Seamaster Aqua Terra Annual Calendar, De Ville, and other 8601-powered models Suitable for\u00a0professional watchmakers\u00a0and\u00a0authorized service centers FAQs 1. 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