31.55 mm x 3.24 mm (thick) round, flat bottom, curved top (12 to 6), mineral crystal with silver trim, generic (not original), to fit Kenneth Cole® REF 3608. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Kenneth Cole®. Kenneth Cole® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.