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Generic crown tube for Omega Seamaster Diver 2255.50, part number 090ST1242. Dimensions: 2.6 mm × 2.05 mm + 3.0 mm × 0.55 mm + 2.2 mm × 1.6 mm (multi‑step design). Precision stainless steel, restores waterproof sealing when original tube is worn or damaged. Aftermarket replacement.
Multi‑step precision design – matches original tube geometry.
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 | 090ST1242 |
| Dimensions | 2.6×2.05 + 3.0×0.55 + 2.2×1.6 mm |
| Material | Stainless steel |
| Type | Aftermarket |
Replace worn/stripped original crown tube on Omega Seamaster Diver 2255.50.
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.
