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This generic flat sapphire crystal is designed for the Franck Muller Casablanca 8880 TD CD case back, measuring 30.9mm × 25.9mm with a thickness of 0.7mm. Its ultra-thin flat design offers excellent optical clarity and scratch resistance for reliable case back glass replacement.
Ultra-thin 0.7mm profile for precise case back fitting
Flat shape minimizes optical distortion for clear movement viewing
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 30.9 mm
Width: 25.9 mm
Thickness: 0.7 mm
Shape: Flat
Material: Synthetic sapphire
Compatible Model: Franck Muller Casablanca 8880 TD CD
Replacement case back crystal for Franck Muller Casablanca 8880 TD CD
Ideal for restoring movement visibility in exhibition case backs
1.Is this an original Franck Muller part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Casablanca 8880 TD CD case back perfectly?
Only if your case back uses exactly 30.9×25.9×0.7mm glass; measure before purchase.
3.Is 0.7mm thickness durable enough for case back?
Yes, sapphire is very hard; 0.7mm provides adequate strength for case back use.
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