Losnummer 828. SINCONA BRITISH COLLECTION. GREAT BRITAIN. GEORGE IV. 1820-1830.  Proof-Set 1826, London. New issue, gold Five-Pounds (NGC PF63 ULTRA CAMEO), Two-Pounds (NGC PF63+ ULTRA CAMEO), Sovereign (NGC PF66 CAMEO) and Half-Sovereign (NGC PF67 ULTRA CAMEO), silver Crown (SEPTIMO, NGC PF63), Halfcrown (NGC PF64), Shilling (NGC PF63) and Sixpence (NGC PROOF Details), bronzed copper Penny (NGC PF65 BN), bronzed Halfpenny (NGC PF63 BN) and bronzed Farthing (NGC PF63 BN). Spink PS1. Mit Originaletui / With original presentation case. (11) (~€ 36'865/USD 43'955) From the stock of Schweizerische Kreditanstalt, Zurich, July 1971.