Watch List notes:

George IV (1820-1830), Proof Sixpence, 1826, bare head left, rev. lion on crown, milled edge, 2.88g, 7h (Bull 2435; ESC 1663; Spink 3815), small nailmark to neck, and lightly hairlined, otherwise brilliant with partial toning, a pleasingly bold extremely fine, as issued in the first 'Proof set'.

Estimate: £300 - £350