George IV (1820-1830), Proof Halfpenny, 1826, in bronzed-copper, rev. A, edge plain, 9.40g/12h (BMC 1434; S 3824). Some rubbing to the high points, extremely fine £150-£200

Provenance: London Coins Auction 129 (Bracknell), 6-7 August 2010, lot 1443