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Generic domed round sapphire crystal for Omega Constellation 123.25.27. Diameter 24.5mm, total thickness 2.8mm, step thickness 2.0mm, includes black gasket. Aftermarket replacement for damaged original crystals.
Domed round shape – reduces glare, classic Constellation style.
Includes black gasket – ensures proper sealing and water resistance.
Synthetic sapphire – scratch resistant (Mohs 9).
High optical clarity – maintains dial readability.
Drop‑in replacement – no modification needed.
| Parameter | Value |
|---|---|
| Compatible model | Omega Constellation 123.25.27 |
| Diameter | 24.5 mm |
| Total thickness | 2.8 mm |
| Step thickness | 2.0 mm |
| Gasket | Black (included) |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Omega Constellation 123.25.27.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, aftermarket.
Q2: Is the gasket included?
Yes, black gasket included.
Q3: Quality reliable?
Yes, from reputable suppliers.
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.









