Watch List notes:

Great Britain (England) 1691 (Au) Five Guineas, William & Mary (S-3422) Obverse: Conjoined busts of the King & Queen. Reverse: The Royal coat of arms crowned with legends encircled; TERTIO on the edge. This is coin has attractive semi lustrous surfaces with some subtle orange peripheral toning and well defined features.
NGC Graded AU 55

NGC Certification: 4377309-001