31.20 mm x 17.00 mm rectangular curved crystal with black trim, generic (not original) to fit Skagen® REF 359USSB. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Skagen®. Skagen® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.