Watch List notes:

STUART (ORANGE). William III & Mary. 1688-1694. AR Halfcrown (33mm, 14.77 g, 6h). Tower (London) mint. Dually dated 1689 and RY primo. Draped first busts of William, laureate, and Mary right / Crowned coat-of-arms; second reverse, no frosting in caul, pearls in band. ESC 511; SCBC 3435. Toned, scattered marks. VF.

Ex childhood collection of the late Dr. Mark Blackburn, Keeper of Coins, Fitzwilliam Museum, Cambridge (Classical Numismatic Group Electronic Auction 319, 29 January 2014), lot 676.