Watch List notes:

Marriage of the Duke of Edinburgh and Grand Duchess Marie of Russia 1874 30mm diameter by J.S. and A.B. Wyon, Obverse: Conjoined busts left MARIE ALEXANDROWNA * ALFRED, Reverse: DUKE AND DUCHESS OF EDINBURGH MARRIED 23rd JAN 1874 , BHM 2978, 13.72 grammes, A/UNC and lustrous, comes in a round box with 'MEDAL struck in LONDON International EXHIBITION 1874 by J.S & A.B. WYON MEDALLISTS TO THE QUEEN 287, Regent Street, London' on the lid

Estimate: 170-220 GBP