Fifty Pence 2021 50th Anniversary of Decimal Day Gold Proof, with frosted Reverse, the reverse a clever assemblage combining parts of the designs of the pre-decimal coinage Florin, Shilling, Sixpence, Brass Threepence, Penny, Halfpenny and Farthing. In the centre, a 7-sided panel with '1971 Decimal Day'. FDC in the Royal Mint box of issue with certificate and booklet. Certificate number 056 of 474 minted, with just 450 in this presentation format

Estimate: GBP 880 - 1000