---
description: Generic Omega Seamaster crown tube 090ST1377. Stainless steel aftermarket replacement, restores waterproof sealing.
title: Generic Omega Seamaster Tube 090ST1377 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/07/DSC01454.jpg
---
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- **Generic Omega Seamaster Tube 090ST1377**
[](https://www.soflypart.com/wp-content/uploads/2023/07/DSC01454.jpg)
# Generic Omega Seamaster Tube 090ST1377
$15.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $15.00 |
| 3 - 4 | 5% | $14.25 |
| 5 - 9 | 8% | $13.80 |
| 10+ | 12% | $13.20 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $15.00 |
| 3 - 4 | 5% | $14.25 |
| 5 - 9 | 8% | $13.80 |
| 10+ | 12% | $13.20 |
Generic Omega Seamaster Tube 090ST1377 quantity
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- Covers 99% of Repair Needs
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## Product Description
Generic crown tube for Omega Seamaster watches, part reference 090ST1377. Dimensions: 3.6 mm (outer) × 2.35 mm (inner) + 3.0 mm × 3.2 mm (threaded section). Precision‑machined stainless steel, designed to restore waterproof sealing when the original crown tube is worn or damaged. Aftermarket replacement.
## Features & Function
- Precision fit for Omega Seamaster crown systems.
- Stainless steel construction – durable, corrosion‑resistant.
- Restores water resistance when installed with correct gasket.
- Drop‑in replacement – no case modification.
- Essential for crown thread repair.
## Specifications
| Parameter | Value |
| --- | --- |
| Part number | 090ST1377 |
| Outer diameter | 3.6 mm |
| Inner diameter | 2.35 mm |
| Thread section | 3.0 × 3.2 mm |
| Material | Stainless steel |
| Type | Aftermarket |
## Applications
- Replace a worn, stripped, or corroded original crown tube on Omega Seamaster (e.g., 300m, Planet Ocean, Aqua Terra).
- Use during crown replacement or case refurbishment.
- Professional watch repair and restoration.
## Frequently Asked Questions
**Q1: Genuine Omega part?**
No, generic aftermarket.
**Q2: Does it include gaskets?**
No, use original or purchase separately.
**Q3: Will it fit all Seamaster models?**
Designed for common Seamaster crown tubes. Verify with your original before ordering.
## 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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