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This generic replacement sapphire crystal is designed for the Blancpain Fifty Fathoms 5050-12B30-B52A, measuring 33.0mm in diameter with an overall height of 5.5mm and edge thickness of 3.0mm. Featuring a round pan shape with blue anti-reflective coating, it offers extreme hardness and scratch resistance as a direct substitute for damaged original crystals.
Pan shape (steep edge with flat-top dome) for classic dive watch aesthetics
Blue AR coating reduces glare and enhances underwater readability
3.0mm thick edge for exceptional strength and pressure resistance
High hardness (9 Mohs) resists scratches and daily wear
Diameter: 33.0 mm
Overall Height: 5.5 mm
Edge Thickness: 3.0 mm
Coating: Blue anti-reflective (AR)
Shape: Round pan shape (steep edge, flat-top dome)
Material: Synthetic sapphire (Mohs 9)
Compatible Model: Blancpain Fifty Fathoms 5050-12B30-B52A
Replacement crystal for Blancpain Fifty Fathoms 5050-12B30-B52A
Ideal for professional dive watch restoration and repair
1.Is this an original Blancpain part?
No, it is a generic aftermarket crystal, not OEM.
2.Will it fit my Fifty Fathoms 5050 perfectly?
Only if your watch uses exactly 33.0mm pan-shape glass; measure before purchase.
3.Is the pan shape more durable than standard domed?
The thick edge provides added strength for deep diving applications.
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.









