Watch List notes:

British Coins, George IV, proof sovereign, 1825, plain edge, bare head l., rev. crowned shield of arms (S.3801; W&R.235 [R5, 6-10 known]; Nobleman 137 (part); DM.158), a choice specimen showing only faint handling over the years, certified and graded by PCGS as Proof 63 Cameo, seldom seen and among the finest known of this variety
The only example graded PF63CAM by PCGS.
(7000-8000 GBP)