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Generic domed blue reflective sapphire crystal for Omega Seamaster Diver 212.30.36.20. Diameter 26.0mm, total thickness 4.9mm, step thickness 2.8mm. Aftermarket replacement for damaged original crystals.
Domed shape with blue reflective coating – reduces glare.
Synthetic sapphire – scratch resistant (Mohs 9).
Precise dimensions – exact fit for 26mm case opening.
Drop‑in replacement – no modification needed.
Maintains water resistance when properly installed.
| Parameter | Value |
|---|---|
| Compatible model | Omega 212.30.36.20 |
| Diameter | 26.0 mm |
| Total thickness | 4.9 mm |
| Step thickness | 2.8 mm |
| Coating | Blue reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched/cracked original crystal on Omega Seamaster 212.30.36.20.
Professional watch repair and restoration.
Q1: Genuine Omega part? No, aftermarket.
Q2: Quality reliable? Yes, from reputable suppliers.
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.









