---
description: Genuine Omega 8508 barrel complete 7228508G20011 for Caliber 8508. Swiss original power reserve part for movement repair.
title: Omega 8508 Movement Barrel Two Complete 7228508G20011 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/06/8508G20011.jpg
---
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- **Omega 8508 Movement Barrel Two Complete 7228508G20011**
[](https://www.soflypart.com/wp-content/uploads/2019/06/8508G20011.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/06/8508G20011B.jpg)
# Omega 8508 Movement Barrel Two Complete 7228508G20011
$120.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $120.00 |
| 3 - 4 | 5% | $114.00 |
| 5+ | 7% | $111.60 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $120.00 |
| 3 - 4 | 5% | $114.00 |
| 5+ | 7% | $111.60 |
Omega 8508 Movement Barrel Two Complete 7228508G20011 quantity
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## Product Description
The **Omega 8508 Movement Barrel Two Complete (7228508G20011)** is a genuine Swiss-made component designed for the **Omega Caliber 8508** Co-Axial automatic movement. This complete barrel assembly includes the **mainspring, barrel arbor, and barrel drum**, serving as one of the two series-coupled barrels that provide the movement’s extended 60-hour power reserve. It is typically replaced during professional servicing when wear or reduced power reserve is detected.
## Features & Function
- **Genuine Omega part** – authentic Swiss-made component for Caliber 8508
- **Complete barrel assembly** – includes mainspring, arbor, and barrel drum
- **Series-coupled barrel system** – one of two barrels providing extended 60-hour power reserve
- **Ready-to-install** – simplifies servicing, no separate mainspring fitting required
- **Precision-engineered** – manufactured to Omega’s factory specifications
## Specifications
- **Part Number**: 7228508G20011
- **Compatible Movement**: Omega Caliber 8508 (Co-Axial automatic, anti-magnetic)
- **Movement Diameter**: 29.00 mm (12¾”’)
- **Movement Height**: 5.5 mm
- **Jewels**: 39
- **Frequency**: 25,200 vph (3.5 Hz)
- **Power Reserve**: 60 hours (from two series-coupled barrels)
- **Origin**: Switzerland (Omega factory part)
- **Condition**: Brand new
## Applications
- **Service and overhaul** of Omega Caliber 8508 movements
- **Power reserve restoration** – replacing worn or weakened mainsprings
- **Barrel system repair** – replacing damaged or worn barrel assemblies
- **Restoration** of Seamaster Aqua Terra “Bumblebee” 15,000 Gauss and other 8508-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 7228508G20011), manufactured in Switzerland. It is not an aftermarket or generic component.
**2. Which movement is this barrel compatible with?**
This barrel is specifically designed for the **Omega Caliber 8508** anti-magnetic Co-Axial automatic movement. Please verify your movement caliber before ordering.
**3. What is the function of the two series-coupled barrels?**
The Caliber 8508 uses **two barrels connected in series**, providing a **60-hour power reserve** while maintaining stable torque delivery throughout the power reserve. This ensures consistent amplitude and accuracy over time.
## 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 complete barrel assembly includes the\u00a0mainspring, barrel arbor, and barrel drum, serving as one of the two series-coupled barrels that provide the movement's extended 60-hour power reserve. It is typically replaced during professional servicing when wear or reduced power reserve is detected. Features & Function Genuine Omega part\u00a0\u2013 authentic Swiss-made component for Caliber 8508 Complete barrel assembly\u00a0\u2013 includes mainspring, arbor, and barrel drum Series-coupled barrel system\u00a0\u2013 one of two barrels providing extended 60-hour power reserve Ready-to-install\u00a0\u2013 simplifies servicing, no separate mainspring fitting required Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228508G20011 Compatible Movement: Omega Caliber 8508 (Co-Axial automatic, anti-magnetic) Movement Diameter: 29.00 mm (12\u00be''') Movement Height: 5.5 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 60 hours (from two series-coupled barrels) Origin: Switzerland (Omega factory part) Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8508 movements Power reserve restoration\u00a0\u2013 replacing worn or weakened mainsprings Barrel system repair\u00a0\u2013 replacing damaged or worn barrel assemblies Restoration\u00a0of Seamaster Aqua Terra \"Bumblebee\" 15,000 Gauss and other 8508-powered models Suitable for\u00a0professional watchmakers\u00a0and\u00a0authorized service centers FAQs 1. Is this a genuine Omega part? Yes, this is a\u00a0genuine Omega factory part\u00a0(reference 7228508G20011), manufactured in Switzerland. It is not an aftermarket or generic component. 2. Which movement is this barrel compatible with? This barrel is specifically designed for the\u00a0Omega Caliber 8508\u00a0anti-magnetic Co-Axial automatic movement. Please verify your movement caliber before ordering. 3. What is the function of the two series-coupled barrels? The Caliber 8508 uses\u00a0two barrels connected in series, providing a\u00a060-hour power reserve\u00a0while maintaining stable torque delivery throughout the power reserve. This ensures consistent amplitude and accuracy over time. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/06/8508G20011-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0Omega 8508 Movement Barrel Two Complete (7228508G20011)\u00a0is a genuine Swiss-made component designed for the\u00a0Omega Caliber 8508\u00a0Co-Axial automatic movement. This complete barrel assembly includes the\u00a0mainspring, barrel arbor, and barrel drum, serving as one of the two series-coupled barrels that provide the movement's extended 60-hour power reserve. It is typically replaced during professional servicing when wear or reduced power reserve is detected. Features & Function Genuine Omega part\u00a0\u2013 authentic Swiss-made component for Caliber 8508 Complete barrel assembly\u00a0\u2013 includes mainspring, arbor, and barrel drum Series-coupled barrel system\u00a0\u2013 one of two barrels providing extended 60-hour power reserve Ready-to-install\u00a0\u2013 simplifies servicing, no separate mainspring fitting required Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228508G20011 Compatible Movement: Omega Caliber 8508 (Co-Axial automatic, anti-magnetic) Movement Diameter: 29.00 mm (12\u00be''') Movement Height: 5.5 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 60 hours (from two series-coupled barrels) Origin: Switzerland (Omega factory part) Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8508 movements Power reserve restoration\u00a0\u2013 replacing worn or weakened mainsprings Barrel system repair\u00a0\u2013 replacing damaged or worn barrel assemblies Restoration\u00a0of Seamaster Aqua Terra \"Bumblebee\" 15,000 Gauss and other 8508-powered models Suitable for\u00a0professional watchmakers\u00a0and\u00a0authorized service centers FAQs 1. Is this a genuine Omega part? Yes, this is a\u00a0genuine Omega factory part\u00a0(reference 7228508G20011), manufactured in Switzerland. It is not an aftermarket or generic component. 2. Which movement is this barrel compatible with? This barrel is specifically designed for the\u00a0Omega Caliber 8508\u00a0anti-magnetic Co-Axial automatic movement. Please verify your movement caliber before ordering. 3. What is the function of the two series-coupled barrels? The Caliber 8508 uses\u00a0two barrels connected in series, providing a\u00a060-hour power reserve\u00a0while maintaining stable torque delivery throughout the power reserve. This ensures consistent amplitude and accuracy over time. 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. 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