Generic Crown to fit IWC® CN-IWC005 IWC Portuguese
IWC Portuguese crown, steel, opening 2.50 mm, diameter 6.30 mm, tap 1.20 mm, total height 3.80 mm, generic (not original)
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by IWC®. IWC® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.