Watch List notes:

British Coins, William IV, proof sovereign, 1831, plain edge, second portrait, bare head r., rev. crowned shield of arms (S.3829B; W&R.261 [R3, extremely rare]; Nobleman 205/6; DM.179), a beautiful example taken from one of the coronation sets of this year, nearly as struck with only faint handling, certified and graded by PCGS as Proof 64 Deep Cameo, among the finest available - only five other examples graded PF64DC by PCGS
(6000-7000 GBP)