Brillant Sonderklasse

German label for classical recordings released on 12" shellac records / A subsidiary of 'Schallplattenindustrie Otto Stahmann – Brillant AG'. Catalog numbers 1 to 24 listed on back of company sleeve. Sister label of Grohag, Brillant (2), and Brillant-Special. Labels were replaced in 1937 by the Tempo (2) label.