Replacement Sapphire Dome Watch Crystal for Patek Philippe
Compatibility: For Patek Philippe (PP) 5227 / 5146 / 5396 / 5147 / 4936 / 5496 / 5140 / 4947 / 5905 / 5153 / 7200 / 5119 / 5270 series
Material: Sapphire Crystal with Blue AR Coating
Type: Domed Crystal
Feature: High transparency and clarity
Feature: Scratch-resistant
Size: Various model-specific sizes (see variant)
Package Included : 1 x Watch Crystal

7 Benefits of Sapphire Lenses

• Precision Processing: Sapphire lens blanks are cut into slices with extremely high precision.
• High Hardness: Mohs hardness 9, only inferior to diamond.
• Superior Material: Purified aluminium oxide free from iron oxide, titanium oxide and other impurities.
• High Transparency: Sapphire lenses deliver better clarity than lenses from other mineral materials.
• Scratch-proof: Resists scratches caused by blade scraping.
• Heat Resistant: Produced with crystal powder heated over 2000°C.
• Sleek Surface: Sapphire surface is smoother and more crystal translucent compared with other materials.