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Generic crown tube for Omega Seamaster watches, part number 090ST1345. Thread dimensions: M4.0 × 1.60 mm + M3.0 × 3.0 mm. Precision stainless steel, restores waterproof sealing when the original tube is worn or stripped. Aftermarket replacement.
Precision metric threads – M4.0 and M3.0 sections for secure fit.
Stainless steel – durable, corrosion‑resistant.
Restores water resistance with correct gasket.
Drop‑in replacement – no case modification.
Essential for crown thread repair.
| Parameter | Value |
|---|---|
| Part number | 090ST1345 |
| Thread 1 | M4.0 × 1.60 mm |
| Thread 2 | M3.0 × 3.0 mm |
| Material | Stainless steel |
| Type | Aftermarket |
Replace worn or stripped original crown tube on Omega Seamaster models.
Use during crown replacement or case refurbishment.
Professional watch repair.
Q1: Genuine Omega part?
No, aftermarket.
Q2: Includes gaskets?
No, use original or buy separately.
Q3: Self‑install?
Professional recommended.
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.
