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This generic domed round sapphire crystal is designed for the Patek Philippe Chronograph 5170J, measuring 34.0mm in diameter with a height of 2.4mm and thickness of 1.0mm. Including a matching gasket, it offers secure, water-resistant installation and excellent optical clarity.
Domed round profile offers classic chronograph aesthetics and impact resistance
Matching gasket included for secure, water-resistant installation
High hardness (9 Mohs) resists daily scratches and wear
1.0mm thickness provides balanced strength and slim profile
Diameter: 34.0 mm
Height: 2.4 mm
Thickness: 1.0 mm
Included: Matching gasket
Shape: Domed Round
Material: Synthetic sapphire
Compatible Model: Patek Philippe Chronograph 5170J
Replacement crystal for Patek Philippe Chronograph 5170J
Suitable for luxury chronograph watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic compatible crystal with gasket, not OEM.
2.Will it fit my Chronograph 5170J perfectly?
Only if your watch uses exactly 34.0mm domed round glass; measure before purchase.
3.Does the included gasket guarantee waterproofing?
No, it aids sealing but professional pressure testing is recommended after installation.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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