22.10 mm x 17.80 mm x 1.00 mm thick rectangular curved (12 to 6) mineral crystal, black trim with gold lines on 3/9 sides, case number 153.0383.3, generic (not original) to fit Rado®. Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Rado®. Rado® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.