2015 Sovereign Gold Proof Unfrosted Obverse Die Error NGC PF 68 Coin
Highly collectable and highly graded 22-carat gold 2015 gold proof [Sovereign](file:///buy-coins/sovereign/), struck with the wrong obverse die and authenticated by [NGC](https://www.ngccoin.uk/). A very small number of [2015 Proof Sovereigns](file:///buy-coins/proof-sets/2015-proof-gold-sovereign-ian-ranbroadley/) have been reported with this sought-after mule error which was caused by the mistaken pairing of a [proof](file:///buy-coins/proof/) reverse die featuring the classic [Saint George](file:///blog/benedetto-pistrucci-saint-george-dragon/) design, with an unfrosted, [brilliant uncirculated](file:///buy-coins/brilliant-uncirculated/) obverse die with an all-over high shine finish. - The obverse portrait is [Ian Rank-Broadley](file:///blog/ian-rank-broadley/)'s definitive portrait of [Queen Elizabeth II](file:///buy-coins/elizabeth-ii/) - These [error coins](file:///collections/error-coins/) are struck to standard Sovereign specifications, other than the finish - This example has been authenticated and graded by NGC, supplied sealed in its holder **Grade**: NGC PF 68 Ultra Cameo (#[6945996-003](https://www.ngccoin.uk/certlookup/6945996-003/68/))