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Generic domed round sapphire crystal for Omega Constellation Men 123.10.38, also fits 123.20.38. Diameter 30.5mm, total thickness 2.96mm, step thickness 1.9mm, blue AR coating, includes gasket. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare.
Includes gasket – ensures proper sealing.
Synthetic sapphire – scratch resistant (Mohs 9).
Drop‑in replacement – no modification needed.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible models | Omega 123.10.38, 123.20.38 |
| Diameter | 30.5 mm |
| Total thickness | 2.96 mm |
| Step thickness | 1.9 mm |
| Gasket | Included |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Omega Constellation 123.10.38 / 123.20.38.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, aftermarket.
Q2: Gasket included?
Yes.
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.
