2023 Great Britain 1 Oz Silver Proof Hogwarts School Harry Potter 2 £ UK RM2 Aug, 2023 in great tagged britain / great / harry / hogwarts / potter / proof / school / silver by admin Forth Release of the series “Harry Potter” Hogwarts – School of Witchcraft and Wizardry – 1 Oz Silver Proof. The coin is capsuled and come with Box and certificate of authenticity.