KM-Pn16. Medallic die axis. <strong>RARE</strong>. Muled with two reverse dies at the Heaton Mint in Birmingham. All brown with an attractive gunmetal blue sheen. Traces of mint red and highly attractive.,NGC PROOF-64 BN.,
KM-Pn16. Medallic die axis. <strong>RARE</strong>. Muled with two reverse dies at the Heaton Mint in Birmingham. All brown with an attractive gunmetal blue sheen. Traces of mint red and highly attractive.,NGC PROOF-64 BN.,