The Tower Mint 'The Department of the Environment Proof Sterling Silver Jubilee Medallion Set' five-medallion set, the reverse designs including The Abbey and Palace of Holyrooodhouse, Hampton Court Palace, Kensington Palace, Osbourne House and Castell Caernarfon [each 925 45g], in fitted issue case with certificate of authenticity number 204/7,500 from The Tower Mint.