Great Britain
George IV 1/2 Crown 1820 UNC Details (Reverse Cleaned) NGC, KM676, S-3807. The first year for this new 1/2 crown design, crystalline luster glistening throughout the swirls of the king's hair, the noted reverse cleaning remaining rather unobtrusive and only faintly detectable.
HID02901242017
Estimate: 400-600 USD