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Generic domed round sapphire crystal with blue anti‑reflective coating. Diameter 30.5mm, total thickness 4.2mm, step thickness 3.4mm. Scratch‑resistant synthetic sapphire (Mohs 9). Aftermarket replacement for damaged original Omega crystals.
Domed round with blue AR coating – reduces glare.
Synthetic sapphire – scratch resistant (Mohs 9).
High optical clarity – maintains dial readability.
Drop‑in replacement – no modification needed.
| Parameter | Value |
|---|---|
| Diameter | 30.5 mm |
| Total thickness | 4.2 mm |
| Step thickness | 3.4 mm |
| Shape | Domed round |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on compatible Omega models with 30.5mm crystal opening.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, generic aftermarket.
Q2: Which models fit?
Check your original crystal diameter (30.5mm) and thickness before ordering.
Q3: Self‑install?
Professional recommended 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.
