AR 6d,1697.  Diameter 21.5mm.  GVLIELMVS·  III· DEI· GRA· his laureate draped bust right.  R. MAG BR· FRA ET· HIB. REX· 16 97·English. Scottish, French and Irish arms arranged cruciform around the arms of Nassau in centre.  Large crowns.  (Old ESC 1566); New ESC 1233 S.3538 Tiny edge flaw, light attractive toning, otherwise brilliant, choice GEF-UNC with proof-like fields.  US clients please note that this probably grades MS65 in US terms.
*The image here is an unretouched photo of the actual coin offered for sale.