The first ever Gold Proof Sovereign to feature a mint mark

6 November 2017 saw the release of the brand new Gold Proof Sovereign – the 2018 release is particularly important. To mark the 65th anniversary of Her Majesty’s Coronation, The Royal Mint have issued the Proof Sovereign with a unique one-year-only “65 Crown” mint mark. There has never been a mint mark of this kind […]