---
description: Genuine Omega 8500/8601 silicon balance wheels. Swiss OEM parts, anti‑magnetic, restore chronometer accuracy. Exchange may apply.
title: Omega 8500 Silicon Balance Wheel 7228900A4005118 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/07/8500-balance-wheelB.jpeg
---
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- **Omega 8500 Silicon Balance Wheel 7228900A4005118**
[](https://www.soflypart.com/wp-content/uploads/2023/07/8500-balance-wheelB.jpeg)
[](https://www.soflypart.com/wp-content/uploads/2023/07/8500-balance-wheelA.jpeg)
[](https://www.soflypart.com/wp-content/uploads/2023/07/8500-balance-wheel.jpeg)
[](https://www.soflypart.com/wp-content/uploads/2023/07/8500-Balance-wheelC.jpeg)
# Omega 8500 Silicon Balance Wheel 7228900A4005118
$510.00 – $690.00Price range: $510.00 through $690.00
You Saved
| Brand | Choose an option Omega- 
|
| --- | --- |
| Data | Choose an option Original Packing Without Packing- Original Packing
- Without Packing
Clear |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $690.00 |
| 3 - 4 | 5% | $655.50 |
| 5+ | 7% | $641.70 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $510.00 |
| 3 - 4 | 5% | $484.50 |
| 5+ | 7% | $474.30 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $690.00 |
| 3 - 4 | 5% | $655.50 |
| 5+ | 7% | $641.70 |
Omega 8500 Silicon Balance Wheel 7228900A4005118 quantity
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## Product Description
Genuine Omega silicon balance wheels for Calibre 8500 (part 7228900A4005118) and Calibre 8601 (part 7228601A4005119). Swiss‑made OEM components, delivering exceptional anti‑magnetic performance and long‑term stability. Aftermarket replacement for damaged original balance wheels.
## Features & Function
- Genuine Omega OEM – 100% authentic, Swiss made.
- Silicon (Si14) technology – anti‑magnetic (>15,000 gauss), lightweight, wear‑resistant.
- Optimised for Co‑Axial escapement – ensures high precision and stable amplitude.
- Drop‑in replacement – restores original chronometer accuracy.
- Exchange required for some models – check with supplier.
## Specifications
| Parameter | Value |
| --- | --- |
| Part numbers | 7228900A4005118 (8500), 7228601A4005119 (8601) |
| Compatibility | Omega Calibre 8500, 8601 (and related families) |
| Material | Silicon (Si14) |
| Anti‑magnetic | >15,000 gauss |
| Origin | Swiss Made |
| Type | Genuine OEM |
## Applications
- Replace broken or damaged silicon balance wheels in Omega 8500/8600/8601 family movements.
- Suitable for Seamaster Aqua Terra, Planet Ocean, De Ville, Constellation models.
- Professional watch repair and authorised service centres.
## Frequently Asked Questions
**Q1: Are these genuine Omega parts?**
Yes, 100% authentic Swiss‑made Omega OEM components.
**Q2: What is the difference between 8500 and 8601?**
8601 is the annual calendar variant of 8500; the balance wheels are not interchangeable. Use the correct part number.
**Q3: Can a hobbyist install it?**
No. Requires full escapement disassembly, timing adjustment, and specialised tools. Must be done by a qualified watchmaker.
## 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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Swiss\u2011made OEM components, delivering exceptional anti\u2011magnetic performance and long\u2011term stability. Aftermarket replacement for damaged original balance wheels. Features & Function Genuine Omega OEM \u2013 100% authentic, Swiss made. Silicon (Si14) technology \u2013 anti\u2011magnetic (>15,000 gauss), lightweight, wear\u2011resistant. Optimised for Co\u2011Axial escapement \u2013 ensures high precision and stable amplitude. Drop\u2011in replacement \u2013 restores original chronometer accuracy. Exchange required for some models \u2013 check with supplier. Specifications Parameter Value Part numbers 7228900A4005118 (8500), 7228601A4005119 (8601) Compatibility Omega Calibre 8500, 8601 (and related families) Material Silicon (Si14) Anti\u2011magnetic >15,000 gauss Origin Swiss Made Type Genuine OEM Applications Replace broken or damaged silicon balance wheels in Omega 8500/8600/8601 family movements. 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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. ","price":"510","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/omega-8500-silicon-balance-wheel-7228900a4005118/?attribute_pa_brand=brand-omega&attribute_pa_data=without-packing"}},{"@type":"Product","sku":"330304016","name":"Omega 8500 Silicon Balance Wheel 7228900A4005118 - Omega, Original Packing","description":"Product Description Genuine Omega silicon balance wheels for Calibre 8500 (part 7228900A4005118) and Calibre 8601 (part 7228601A4005119). Swiss\u2011made OEM components, delivering exceptional anti\u2011magnetic performance and long\u2011term stability. 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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. ","price":"690","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/omega-8500-silicon-balance-wheel-7228900a4005118/?attribute_pa_brand=brand-omega&attribute_pa_data=original-packing"}}],"@id":"https://www.soflypart.com/product/omega-8500-silicon-balance-wheel-7228900a4005118/#richSnippet"}]}
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