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This generic flat sapphire crystal is designed for the Franck Muller Heart 5002LQZ, measuring 27.5mm × 21.2mm with an overall height of 4.43mm. Its flat rectangular design with stepped edge offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Flat rectangular shape minimizes optical distortion for clear dial viewing
Stepped design (4.43mm height) for precise case fitting
High hardness (9 Mohs) resists daily scratches and wear
Generic design – always verify dimensions with original glass
Length: 27.5 mm
Width: 21.2 mm
Overall Height: 4.43 mm
Shape: Flat Rectangular with stepped edge
Material: Synthetic sapphire
Compatible Model: Franck Muller Heart 5002LQZ
Replacement crystal for Franck Muller Heart 5002LQZ
Suitable for luxury rectangular watch restoration
1.Is this an original Franck Muller part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Heart 5002LQZ perfectly?
Only if your watch uses exactly 27.5×21.2mm stepped rectangular glass; measure before purchase.
3.What is the stepped edge for?
The stepped edge allows the crystal to sit flush against the case rim for a secure fit.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
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