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Generic domed round sapphire crystal for Omega Seamaster Diver 300M 212.30.44. Diameter 33.0mm, total thickness 3.95mm, step thickness 3.0mm, blue anti‑reflective coating. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare.
Synthetic sapphire – excellent scratch resistance (Mohs 9).
High optical clarity – maintains dial readability.
Drop‑in replacement – no modification needed.
Affordable alternative to OEM.
| Parameter | Value |
|---|---|
| Compatible model | Omega 212.30.44 |
| Diameter | 33.0 mm |
| Total thickness | 3.95 mm |
| Step thickness | 3.0 mm |
| Shape | Domed round |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on Omega Seamaster Diver 300M 212.30.44.
Professional watch repair and restoration.
Q1: Genuine Omega part?
No, generic aftermarket.
Q2: Does it fit other Seamaster models?
Designed for 212.30.44. Check your original crystal size 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.









