South Africa
George VI Proof Set 1937, KM-PS12, Hern-P13, the eight coin set certified by NGC: 1/4 Penny 1937 PF64 BN; 1/2 Penny PF64 BN; Penny PF64 BN; Threepence PF65 Cameo Yiannakis Collection; Sixpence PF65; Shilling PF65; 2 Shillings PF65 and 2 1/2 Shillings PF64. The bronze coins are toned a deep reddish-brown while the silver types are bright and untoned. 116 sets minted.
Estimate: 5000-6000 USD