George III (1760-1820), Pre-1816 issues, Pattern [believed to be for a Penny], 1799, by J. Westwood, in copper, bust right dividing date, rev. vigebit in omne aevum in four lines, edge plain, 23.93g/12h (Montagu 28; cf. BMC pp.237-8; BHM 465; cf. DNW 67, 904). Surface metal fault in upper reverse field, otherwise virtually as struck with brilliant fields, very rare £100-150