---
description: Genuine Omega 9300 silicon balance wheel 7229300A4005118. Swiss OEM for Co‑Axial chronograph. Exchange required.
title: Omega 9300 Silicon Balance Wheel 7229300A4005118 (exchange required) - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/10/Omega-9300-balance-A.jpg
---
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- **Omega 9300 Silicon Balance Wheel 7229300A4005118 (exchange required)**
[](https://www.soflypart.com/wp-content/uploads/2023/10/Omega-9300-balance-A.jpg)
[](https://www.soflypart.com/wp-content/uploads/2023/10/Omega-9300-balance.jpg)
# Omega 9300 Silicon Balance Wheel 7229300A4005118 (exchange required)
$800.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $800.00 |
| 3 - 4 | 5% | $760.00 |
| 5+ | 7% | $744.00 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $800.00 |
| 3 - 4 | 5% | $760.00 |
| 5+ | 7% | $744.00 |
Omega 9300 Silicon Balance Wheel 7229300A4005118 (exchange required) quantity
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## Product Description
The Omega 9300 Silicon Balance Wheel (ref. 7229300A4005118) is an original Swiss‑made OEM component for the Omega 9300 Co‑Axial chronograph movement. Crafted from high‑grade silicon, it provides exceptional anti‑magnetic performance, precision, and long‑term stability. This factory replacement restores the movement‘s original chronometer accuracy.
## Features & Function
- **Genuine Omega part** – 100% authentic, Swiss made.
- **Silicon (Si14) technology** – lightweight, anti‑magnetic (>15,000 gauss), wear‑resistant.
- **Optimised for Co‑Axial escapement** – ensures high precision and stable amplitude.
## Specifications
| Parameter | Value |
| --- | --- |
| Part number | 7229300A4005118 |
| Compatibility | Omega Calibre 9300 (Co‑Axial chronograph) |
| Material | Silicon (Si14) |
| Anti‑magnetic | >15,000 gauss |
## Applications
- Replace a broken or damaged silicon balance wheel during full service of Omega Calibre 9300.
- Suitable for Speedmaster 9300 (e.g. 311.30.44.51.01.002, 311.92.44.51.01.003) and other 9300‑powered chronographs.
## Frequently Asked Questions
**Q1: Is this a genuine Omega part?**
Yes, it is 100% authentic, Swiss‑made Omega OEM.
**Q2: Which calibers does it fit?**
Omega Calibre 9300 only. Not compatible with 9301 or 9900.
**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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Crafted from high\u2011grade silicon, it provides exceptional anti\u2011magnetic performance, precision, and long\u2011term stability. This factory replacement restores the movement\u2018s original chronometer accuracy. Features & Function Genuine Omega part\u00a0\u2013 100% authentic, Swiss made. Silicon (Si14) technology\u00a0\u2013 lightweight, anti\u2011magnetic (>15,000 gauss), wear\u2011resistant. Optimised for Co\u2011Axial escapement\u00a0\u2013 ensures high precision and stable amplitude. Specifications Parameter Value Part number 7229300A4005118 Compatibility Omega Calibre 9300 (Co\u2011Axial chronograph) Material Silicon (Si14) Anti\u2011magnetic >15,000 gauss Applications Replace a broken or damaged silicon balance wheel during full service of Omega Calibre 9300. Suitable for Speedmaster 9300 (e.g. 311.30.44.51.01.002, 311.92.44.51.01.003) and other 9300\u2011powered chronographs. Frequently Asked Questions Q1: Is this a genuine Omega part? 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