36.00 mm x 4.80 mm (thick) flat mineral crystal with calendar window (at 4 o'clock position, 13.00 mm to center) scratch resistant coating generic (not original), to fit Invicta®. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Invicta®. Invicta® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.