GB Fifty Pence Britannia 2014 Gold Proof FDC on the Royal Mint card of issue, World (32) Modern Silver Crown-sized (17) and Modern Gold (13) these mostly from the 'Smallest gold coins in the World', and weighing 1.25 grammes each, many in 24 carat gold, base metal (2) Proof and Mint issues, mostly UNC to FDC in MDM packaging with certificates
Estimate: 400-700 GBP