Watch List notes:

British Coins, George III, false sovereign, 1820, struck from false dies in platinum, laur. head r., rev. St. George and the dragon, 6.17gms (cf. S.3785), fine and rare
*ex. Baldwin's vault.
Forgeries of a number of European gold coins exist in platinum, made at time when the value of gold was greater than that of platinum
(200-250 GBP)