Watch List notes:

Elizabeth I, pattern (?), in gilt copper, double rose, crowned, .ROSA.SINE.SPINA., rev. plain shield bearing St. George's cross, pierced mullet at top centre, toothed borders, wt. 0.87gms. (cf. BMC.27, see footnote), good very fine, extremely rare
The footnote to BMC.27 alludes to a gilded example, presumably this piece.
(800-1000 GBP)