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This generic flat octagonal sapphire crystal is designed for Patek Philippe Aquanaut references 5165, 5065, 5267, and 5268, measuring 27.2mm × 27.2mm with a thickness of 1.3mm. Its flat octagonal design offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat octagonal shape provides distinctive Aquanaut aesthetics
1.3mm thickness offers balanced strength and slim profile
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 27.2 mm
Width: 27.2 mm
Thickness: 1.3 mm
Shape: Flat Octagonal
Material: Synthetic sapphire
Compatible Models: Patek Philippe Aquanaut 5165, 5065, 5267, 5268
Replacement crystal for Patek Philippe Aquanaut 5165 / 5065 / 5267 / 5268
Suitable for luxury sports watch restoration
1.Is this an original Patek Philippe part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Aquanaut 5165, 5065, 5267, or 5268 perfectly?
Only if your watch uses exactly 27.2×27.2×1.3mm octagonal glass; measure before purchase.
3.Is octagonal sapphire more fragile than round?
Octagonal corners may be slightly more vulnerable; handle with care during installation.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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