38.50 mm x 4.60 mm (center) x 1.50 mm (edge) round mineral crystal, generic (not original), to fit Kenneth Cole® REF 1671. 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.