Watch List notes:

British Coins, Victoria, proof sovereign, 1887, 'Jubilee' bust l., rev. St. George and the dragon, straight grained edge (S.3866B; W&R.333; DM.219), type as issued in the proof sets of this year, a truly exceptional specimen, brilliant and virtually as struck, certified and graded by PCGS as Proof 63+ Deep Cameo
Only two other examples graded PF63+DC by PCGS.
(1500-2000 GBP)