25.50 mm x 0.75 mm (thick) domed mineral crystal. Movado® REF 84.A2-877, generic (not original) . Using generic crystals may devalue your watch.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Movado®. Movado® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.