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Generic screw crown for Omega Seamaster 231.20.39, part number 069ST42233. Dimensions 6.5 × 3.4 mm, M0.90 thread, also fits Seamaster 231.20.42. Stainless steel aftermarket replacement for worn or damaged original screw‑down crowns, restoring water resistance, winding and time‑setting.
Screw‑down design – ensures waterproof sealing.
M0.90 thread – fits compatible crown tubes.
Stainless steel – durable, corrosion‑resistant.
Precision fit for Seamaster 231.20.39/231.20.42.
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Part number | 069ST42233 |
| Compatibility | Omega Seamaster 231.20.39, 231.20.42 |
| Dimensions | 6.5 × 3.4 mm |
| Thread | M0.90 |
| Material | Stainless steel |
| Type | Aftermarket |
Replace worn or stripped screw crown on Omega Seamaster 231.20.39 / 231.20.42.
Restore water resistance and crown operation.
Professional watch repair and DIY.
Q1: Genuine Omega part?
No, generic aftermarket replacement.
Q2: Includes crown tube?
No, crown only. Use original or purchase separately.
Q3: Is it screw‑down?
Yes, designed for water resistance.
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.
