Watch List notes:

The Hardcastle Collection | PROOF 64 BROWN ~ [Top Pop] | George III (1760-1820), Proof Penny, 1806, in bronzed copper, 'Late Soho', laureate and draped bust right, rev. Britannia seated left, edge obliquely grained, 18.86g, 12h (Peck 1323; S.3780), lovely mirror-like surfaces, faint superficial scratches on reverse, in NGC holder, graded PF64 BN (Cert. #5878624-014) [*The Finest*].

Estimate: £150 - £250