George V, unofficial "Pattern Crown" dated 1911 in Roman numerals, struck in aluminium, struck to a brilliant proof finish, bare head bust left, DRG below, by Donald R Golder after A G Wyon, GEORGIVS V D G: BRITT: OMN: REX F:D:IND: IMP: MDCDXI, rev. struck en medaille, armoured St George and dragon design filling reverse, by Donald R Golder after A G Wyon, edge plain, diameter 38.6mm., brilliant as struck and unique in aluminium, with modern obverse die, which served to strike the preceding pieces, incuse impression of 1911 portrait, by Donald R Golder, cancelled, with three lead impressions, as made and cancelled (5)