George IV. AR Halfcrown. 1820. First head, first reverse. ESC 628; SCBC 3807. Lightly toned. Prooflike with cameo effect. In NGC encapsulation 2118478-012, graded MS 62.
From the Mildenhall Collection. Ex Spink 98 (16 June 1993), lot 207.
This coin is deserving of a much higher numerical grade.