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Generic pan‑shaped sapphire crystal for Omega Speedmaster 311.92.44, also fits 331.22.42. Dimensions 35.0 × 34.5 × 5.3 mm, includes gasket, double‑sided AR coating. Aftermarket replacement for damaged original crystals.
Pan shape with double‑sided AR – reduces glare.
Includes gasket – ensures proper sealing.
Synthetic sapphire – scratch resistant (Mohs 9).
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Compatible models | 311.92.44, 331.22.42 |
| Dimensions | 35.0 × 34.5 × 5.3 mm |
| Gasket | Included |
| Coating | Both sides AR |
| Material | Synthetic sapphire |
| Type | Aftermarket |
Replace scratched/cracked original crystals on Omega Speedmaster 311.92.44 / 331.22.42.
Maintain water resistance with included gasket.
Professional watch repair.
Q1: Genuine Omega part? No, aftermarket.
Q2: Is the gasket included? Yes.
Q3: Coating on both sides? Yes.
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.









