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Generic flat sapphire crystal for Audemars Piguet Royal Oak Offshore Grand Prix 26290. Diameter 33.0mm, thickness 3.1mm. Aftermarket replacement for damaged original crystals.
Flat round – minimal distortion.
Synthetic sapphire – scratch resistant (Mohs 9).
High optical clarity – maintains dial readability.
Drop‑in replacement – no case modification.
| Parameter | Value |
|---|---|
| Compatible model | AP Royal Oak Offshore Grand Prix 26290 |
| Diameter | 33.0 mm |
| Thickness | 3.1 mm |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched/cracked original crystal.
Professional watch repair and restoration.
Q1: Genuine AP part? No, generic aftermarket.
Q2: Does it include a gasket? No, use original or purchase separately.
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.









