Great Britain
George IV 1/2 Crown 1820 MS64 PCGS, KM676, S-3807. Simply superb, with regal peach and golden tones dominating the fields and a charming blue iridescence gripping the obverse legends. Though not difficult to find as a type, such a superlative example is hard to come by.
HID02901242017
Estimate: 800-1000 USD