Watch List notes:

Sovereign 2017 Gold Proof Piedfort, George and the Dragon within Order of the Garter S.SC12 200 Years of the Pistrucci reverse design, Only 3750 minted, The first ever UK Gold Piedfort Sovereign issue. nFDC with some striking imperfections with the appearance of contact marks on the obverse, in the Royal Mint box of issue with certificate. At the time of release this issue was keenly sought and the entire mintage was reserved and sold out at the Royal Mint very quickly.

Estimate: 600-700 GBP