---
description: Genuine Omega 8500 screw for wheel train bridge 7228500A3535. Swiss original movement assembly part for professional repair.
title: Omega 8500 Movement Screw For Wheel Train Bridge - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/06/8500A3535.jpg
---
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- **Omega 8500 Movement Screw For Wheel Train Bridge 7228500A3535 （Single Piece）**
[](https://www.soflypart.com/wp-content/uploads/2019/06/8500A3535.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/06/8500A3535B.jpg)
# Omega 8500 Movement Screw For Wheel Train Bridge 7228500A3535 （Single Piece）
$11.00
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| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $11.00 |
| 3 - 4 | 5% | $10.45 |
| 5+ | 7% | $10.23 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $11.00 |
| 3 - 4 | 5% | $10.45 |
| 5+ | 7% | $10.23 |
Omega 8500 Movement Screw For Wheel Train Bridge 7228500A3535 （Single Piece） quantity
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## Product Description
The **Omega 8500 Movement Screw For Wheel Train Bridge (7228500A3535)** is a genuine Swiss-made component for the **Omega Caliber 8500** Co‑Axial automatic movement. As documented in the Omega 8500 technical manual, this screw (reference 3535, short version) is used to secure the pre-assembled wheel train bridge during movement assembly. It is an essential part for professional movement servicing and restoration, ensuring correct fixation and stability of the wheel train system.
## Features & Function
- **Genuine Omega part** – authentic Swiss-made component for Caliber 8500
- **Wheel train bridge screw** – secures the pre-assembled wheel train bridge
- **Critical for assembly** – ensures proper fixation of the wheel train system
- **Service replacement part** – recognized in official Omega technical documentation
- **Precision-engineered** – manufactured to Omega’s factory specifications
## Specifications
- **Part Number**: 7228500A3535 (also listed as Ref. 3535)
- **Compatible Movement**: Omega Caliber 8500 (includes 8500A, 8500B, 8500G variants)
- **Movement Diameter**: 29.00 mm
- **Movement Height**: 5.5 mm
- **Jewels**: 39
- **Frequency**: 25,200 vph (3.5 Hz)
- **Power Reserve**: 60 hours (two series-coupled barrels)
- **Escapement Type**: Co‑Axial
- **Screw Type**: Short version for wheel train bridge
- **Position**: Wheel train bridge
- **Origin**: Switzerland (Omega factory part)
- **Quantity**: Single piece
- **Condition**: Brand new
## Applications
- **Service and overhaul** of Omega Caliber 8500 movements
- **Wheel train bridge assembly** – securing the bridge during reassembly
- **Wheel train system restoration** – ensuring correct screw tension and fixation
- **Restoration** of De Ville Hour Vision, Seamaster Aqua Terra, Constellation, and other 8500‑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 7228500A3535), manufactured in Switzerland. It is identified in the official Omega 8500 technical manual as “Screw for wheel train bridge” (short version, Ref. 3535).
**2. What is the difference between the short and long wheel train bridge screws?**
The Caliber 8500 uses both short (Ref. 3535) and long (Ref. 3534) screws for the wheel train bridge. The **short screw (3535)** is used for one position, while the **long screw (3534)** is used for another position on the bridge. Both are required during the wheel train bridge assembly stage.
**3. Which movement versions is this screw compatible with?**
This screw is compatible with **Omega Caliber 8500** series, including variants 8500A, 8500B, and 8500G. The 8500 movement is used in models such as the De Ville Hour Vision, Seamaster Aqua Terra, and Constellation.
## 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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As documented in the Omega 8500 technical manual, this screw (reference 3535, short version) is used to secure the pre-assembled wheel train bridge during movement assembly. It is an essential part for professional movement servicing and restoration, ensuring correct fixation and stability of the wheel train system. Features & Function Genuine Omega part\u00a0\u2013 authentic Swiss-made component for Caliber 8500 Wheel train bridge screw\u00a0\u2013 secures the pre-assembled wheel train bridge Critical for assembly\u00a0\u2013 ensures proper fixation of the wheel train system Service replacement part\u00a0\u2013 recognized in official Omega technical documentation Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228500A3535 (also listed as Ref. 3535) Compatible Movement: Omega Caliber 8500 (includes 8500A, 8500B, 8500G variants) Movement Diameter: 29.00 mm Movement Height: 5.5 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 60 hours (two series-coupled barrels) Escapement Type: Co\u2011Axial Screw Type: Short version for wheel train bridge Position: Wheel train bridge Origin: Switzerland (Omega factory part) Quantity: Single piece Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8500 movements Wheel train bridge assembly\u00a0\u2013 securing the bridge during reassembly Wheel train system restoration\u00a0\u2013 ensuring correct screw tension and fixation Restoration\u00a0of De Ville Hour Vision, Seamaster Aqua Terra, Constellation, and other 8500\u2011powered 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 7228500A3535), manufactured in Switzerland. It is identified in the official Omega 8500 technical manual as \"Screw for wheel train bridge\" (short version, Ref. 3535). 2. What is the difference between the short and long wheel train bridge screws? The Caliber 8500 uses both short (Ref. 3535) and long (Ref. 3534) screws for the wheel train bridge. The\u00a0short screw (3535)\u00a0is used for one position, while the\u00a0long screw (3534)\u00a0is used for another position on the bridge. Both are required during the wheel train bridge assembly stage. 3. Which movement versions is this screw compatible with? This screw is compatible with\u00a0Omega Caliber 8500\u00a0series, including variants 8500A, 8500B, and 8500G. The 8500 movement is used in models such as the De Ville Hour Vision, Seamaster Aqua Terra, and Constellation. 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/2019/06/8500A3535-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0Omega 8500 Movement Screw For Wheel Train Bridge (7228500A3535)\u00a0is a genuine Swiss-made component for the\u00a0Omega Caliber 8500\u00a0Co\u2011Axial automatic movement. As documented in the Omega 8500 technical manual, this screw (reference 3535, short version) is used to secure the pre-assembled wheel train bridge during movement assembly. It is an essential part for professional movement servicing and restoration, ensuring correct fixation and stability of the wheel train system. Features & Function Genuine Omega part\u00a0\u2013 authentic Swiss-made component for Caliber 8500 Wheel train bridge screw\u00a0\u2013 secures the pre-assembled wheel train bridge Critical for assembly\u00a0\u2013 ensures proper fixation of the wheel train system Service replacement part\u00a0\u2013 recognized in official Omega technical documentation Precision-engineered\u00a0\u2013 manufactured to Omega's factory specifications Specifications Part Number: 7228500A3535 (also listed as Ref. 3535) Compatible Movement: Omega Caliber 8500 (includes 8500A, 8500B, 8500G variants) Movement Diameter: 29.00 mm Movement Height: 5.5 mm Jewels: 39 Frequency: 25,200 vph (3.5 Hz) Power Reserve: 60 hours (two series-coupled barrels) Escapement Type: Co\u2011Axial Screw Type: Short version for wheel train bridge Position: Wheel train bridge Origin: Switzerland (Omega factory part) Quantity: Single piece Condition: Brand new Applications Service and overhaul\u00a0of Omega Caliber 8500 movements Wheel train bridge assembly\u00a0\u2013 securing the bridge during reassembly Wheel train system restoration\u00a0\u2013 ensuring correct screw tension and fixation Restoration\u00a0of De Ville Hour Vision, Seamaster Aqua Terra, Constellation, and other 8500\u2011powered models Suitable for\u00a0professional watchmakers\u00a0and\u00a0authorized service centers FAQs 1. 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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":"11","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/omega-8500-movement-screw-for-wheel-train-bridge-7228500a3535-%ef%bc%88single-piece%ef%bc%89/?attribute_pa_brand=brand-omega"}}],"@id":"https://www.soflypart.com/product/omega-8500-movement-screw-for-wheel-train-bridge-7228500a3535-%ef%bc%88single-piece%ef%bc%89/#richSnippet"}]}
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