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This generic sapphire crystal is designed for the Franck Muller Cintrée Curvex 7851 T as a case back (display back) crystal, measuring 30.5mm × 22.8mm with a height of 2.05mm and thickness of 0.7mm. Precisely cut to match the distinctive curved tonneau case, it offers exceptional scratch resistance and optical clarity for full movement visibility.
Designed specifically for Cintrée Curvex 7851 T case back
Precisely cut to match curved tonneau case curvature
High hardness (9 Mohs) resists daily scratches and wear
Excellent optical clarity for full movement visibility
Length: 30.5 mm
Width: 22.8 mm
Height: 2.05 mm
Thickness: 0.7 mm
Shape: Curved to match tonneau case
Material: Synthetic sapphire (Mohs 9)
Compatible Model: Franck Muller Cintrée Curvex 7851 T
Replacement case back crystal for Franck Muller Cintrée Curvex 7851 T
Ideal for restoring movement visibility in curved tonneau cases
1.Is this an original Franck Muller part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Cintrée Curvex 7851 T case back perfectly?
Only if your case back uses exactly 30.5×22.8mm curved glass; measure before purchase.
3.Is this crystal curved to match the case?
Yes, it is precisely cut to follow the tonneau case curvature.
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