Watch List notes:

G British Coins, Victoria, proof five pounds, 1887, milled edge, 'Jubilee' bust l., rev. St. George and the dragon, tiny raised letters B.P. in exergue to right of date (S.3864; W&R.285), certified and graded by PCGS as Proof 63 Deep Cameo, faint hairlines disturb the mirrored fields in the exergue but decidedly much above average
As issued in the proof sets.
(30000-35000 GBP)