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This generic sapphire crystal is designed for the Blancpain Fifty Fathoms Bathyscaphe 5000-1230-B52A, measuring 34.0mm in diameter with a domed round shape and blue anti-reflective coating. With an overall thickness of 3.4mm and step thickness of 1.3mm, it offers excellent scratch resistance and clarity as a reliable replacement for damaged original crystals.
Domed round shape provides classic dive watch aesthetics
Blue AR coating reduces glare and enhances underwater readability
Step thickness design (1.3mm) ensures precise case fitting
High hardness (9 Mohs) resists scratches and wear
Diameter: 34.0 mm
Overall Thickness: 3.4 mm
Step Thickness: 1.3 mm
Coating: Blue anti-reflective (AR)
Shape: Domed Round
Material: Synthetic sapphire (Mohs 9)
Compatible Model: Blancpain Fifty Fathoms Bathyscaphe 5000-1230-B52A
Replacement crystal for Blancpain Fifty Fathoms Bathyscaphe 5000-1230-B52A
Suitable for luxury 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 Bathyscaphe 5000-1230-B52A perfectly?*
Only if your watch uses exactly 34.0mm domed glass; measure before purchase.
3.Is the blue AR coating scratch-resistant?
The coating is durable but may scratch over time; the sapphire underneath remains hard.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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