1935 King George V & Queen Mary Silver Jubilee Official Medallion (Royal Mint issue).
Designer: Percy Metcalfe (initials PM visible on both sides).
Obverse: Conjoined crowned busts of King George V and Queen Mary facing left.
Inscription: VI MAII MCMX – MCMXXXV (6 May 1910 – 1935).
Reverse: Windsor Castle overlooking the Thames.
Inscription: STET FORTUNA DOMUS (May Fortune Attend the House).