Watch List notes:

Halfcrown 1839 Plain edge Proof, One Plain and One Ornate fillet, WW Raised on truncation, weight 13.33 grammes, ESC 670, Bull 2708, FDC or very near so, the portrait retaining much mint frosting, surfaces with superb gold, olive and purple toning, a choice and stunning piece that captures the full beauty of the engraver's work

Estimate: 3000-5000 GBP