Milled Coins
Isle of Man, Gold Proof Sovereign 2021 (.916 gold, 22.5m, 7.98g), 'In Memoriam HRH the Duke of Edinburgh 1921-2021', rev. royal cipher within garnished shield, limited edition no. 113 of 150, encapsulated with certificate of authenticity in display case, FDC
Estimate: 280 - 320 GBP