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Generic domed round sapphire crystal for Omega De Ville Co‑Axial 168.1702, also fits 168.1704 and 331.12.00. Diameter 31.0mm, total thickness 1.8mm, step thickness 1.0mm. Blue anti‑reflective coating, includes grey gasket. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare, classic De Ville style.
Includes grey gasket – ensures proper sealing and water resistance.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
Precise dimensions – drop‑in replacement for 168.1702/168.1704/331.12.00.
Affordable alternative to OEM crystal.
| Parameter | Value |
|---|---|
| Compatible models | Omega 168.1702, 168.1704, 331.12.00 |
| Diameter | 31.0 mm |
| Total thickness | 1.8 mm |
| Step thickness | 1.0 mm |
| Shape | Domed round |
| Coating | Blue anti‑reflective |
| Gasket | Grey (included) |
| Material | Synthetic sapphire |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Omega De Ville Co‑Axial models 168.1702, 168.1704, 331.12.00.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, generic aftermarket.
Q2: Does it fit all listed models?
Yes, 168.1702, 168.1704, 331.12.00 share the same crystal dimensions.
Q3: Is the gasket included?
Yes, grey gasket included.
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.









