Watch List notes:

COMMEMORATIVE MEDALS, BRITISH HISTORICAL MEDALS, Visit of the Duke and Duchess of York, Copper Medal, 1893, by G G Adams, for the Corporation of the City of London, conjoined busts left, rev Londinia greets couple, in chariot, 76mm, in case of issue (BHM 3452; Eimer 1780; Welch 25). Medal mint state, case lacks front lip of lid.
only 400 specimens struck

Estimate: £250-300