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Flat Ellipse sapphire crystal crafted for the Patek Philippe Ellipse collection, precision-sized at 30.9 mm. Made from high-grade synthetic sapphire, offering exceptional scratch resistance and optical clarity to preserve the iconic oval silhouette and distinguished appearance of your Ellipse timepiece.
| Parameter | Value |
|---|---|
| Shape | Flat Ellipse |
| Size | 30.9 mm |
| Material | High-grade Synthetic Sapphire Crystal |
| Hardness | Mohs 9 |
| Coating | Anti-Reflective (AR) |
| Compatibility | Patek Philippe Ellipse Collection (30.9mm) |
Q1: Is this crystal made by Patek Philippe?
A: This is an aftermarket replacement sapphire crystal designed for the Ellipse collection. It is not manufactured by Patek Philippe S.A.
Q2: How do I confirm this fits my watch?
A: Confirm your watch is a Patek Philippe Ellipse (30.9 mm). The 30.9 mm size is precision-matched to this Ellipse reference.
Q3: Is professional installation recommended?
A: Yes — certified watchmaker installation is recommended to ensure correct fit, alignment, and waterproofing integrity.
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.









