Similar to the 586 model this harmonica uses the same glass crystal comb and reed plates, but comes with chrome covers. The case and presentation box are of high quality, but not leather covered. There will be 1857 pieces ( Hohner was established in 1857) of this model available world wide. They will be individually numbered 1 htrough 1857 and should be available in June of 2007. Reedplates are chrome plates MS reedplates. Key of C only. Limited quantity available, and we cannot guarantee availability.