Great Britain
George IV Proof 1/2 Crown 1820 PR65 PCGS, Royal mint, KM676, S-3807, reeded edge. The single finest graded by PCGS by a full 3 grades, and tied with one other PR65 at NGC. Dark toning with subtle blue iridescent highlights around the devices. A true gem piece worthy of close inspection.
Estimate: 3000-3500 USD