Watch List notes:

George III (1760-1820), Emergency Issues (1797-1799), Oval-Countermark Half-Dollar (4-Reales), 1791 MF, Madrid, security edge, 13.45g, 12h (Bull 1875; ESC 611; Spink 3767), lightly cleaned, otherwise both host coin and countermark very fine.

Estimate: £200.00 - £300.00