Watch List notes:

George IV (1820-1830), Bronzed Proof Halfpenny, 1826, laureate head left, rev. Britannia seated right, shield with two incuse lines, edge plain, 9.66g, 1h (BMC [Peck] 1434, rev. A; Spink 3824), brilliant surfaces, good extremely fine, , This lot is also offered as a group lot in lot 279. Whichever reaches higher hammer price will sell and the other option will be withdrawn..
Provenance
The Gemini Collection
, ,
NGC PF64 BN (Certification #5880298-010)
, https://www.ngccoin.com/certlookup/5880298-010/64/
Estimate: £200 - £300