Watch List notes:

Scottish Coins, The Macdonald Collection, William and Mary, twenty shillings, 1693, edge grained, conjoined laur. busts l., 20 below, stop after GRATIA, rev. crowned shield of arms, with lozenges in Dutch shield (S.5657; SCBI.35, -), some mint lustre, about extremely fine, extremely rare, especially in this grade
*ex J. K. R. Murray collection, Spink Auction 57, 29 April 1987 (422)
(2500-3000 GBP)