Watch List notes:

George IV (1820-1830), Proof Halfcrown, 1826, bare head left, rev. crowned shield with floral garnish, edge milled, 14.22g, 6h (ESC 2376 [647]; Spink 3809), possibly once wiped, otherwise darkly tone overlying brilliant surfaces, good extremely fine, rare, , 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 Whichever reaches higher hammer price will sell and the other option will be withdrawn..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 PF62 (Certification #5880298-006)
, https://www.ngccoin.com/certlookup/5880298-006/62/
Estimate: £800 - £1,000