Watch List notes:

British Medals, George III and Queen Charlotte, Marriage and Coronation 1761, silver medal, signed both sides BG, conjoined busts r., he laureate, GEORGIVS III ET CHARLOTTA, and below, NUPT SEP VIII / CORO XXII MDCCLXI, rev. Britannia with lion and Neptune with naval emblems, seated at altar on which two hearts, UNDIQUE TUTUS, in ex. BRIT ET MEGA CONJUNCTÆ, 35.5mm. (BHM.34), nearly extremely fine and rare
*bt. London Coin Fair (when at the Cumberland Hotel)
The identity of the medallist is not known.
(150-200 GBP)