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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.
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.
| 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 |
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.
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.
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 [email protected] or WhatsApp +86 18620212114.
