36.00 mm x 28.80 mm x 1.06 mm (thick) Y-shape curved (12 to 6 and 3 to 9) mineral crystal, generic (not original), to fit Franck Muller®.

*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Franck Muller®. Franck Muller® warranty does not apply to parts supplied byPerrin Supply Ltd.