Brass, 15.8m diameter, weight 2.70 grams.  ROYAL MINT  1821 above and below lion on crown.  Rv.  CUR.T WEIGHT  SEVEN SHILLINGS above and below DW  GR / 1.18, a star in upper and lower field.  W.2250C. Rare.   Patchily toned, especially on the reverse, otherwise VF

Ex David Rogers collection.