1919 - F#428.1 - 1919 - F#428.1a) Reverse: PFENNIG is 8.0 mm wide - 1919 - F#428.1b) Reverse: PFENNIG is 8.5 mm wide - 1919 - F#428.1c) Reverse: PFENNIG is 8.75 mm wide ; planchet is 1.0 mm or 1.2 mm thick - 1919 - F#428.1d)Rv: PFENNIG is 9.2 mm wide - 1919 - F#428.1e)Rv: PFENNIG is 10.0 mm wide -