Watch List notes:

Victoria, proof crown, 1839, young head left, rev. crowned shield, plain edge (S.3882; ESC.2560), certified by PCGS as 'Proof Genuine, Spot Removed, Uncirculated Detail' but the queen's youthful portrait is in pleasing cameo contrast to the surrounding light grey fields and the reverse is unharmed; the coin issued in the coronation proof sets of this year, with an estimated total mintage of 300 coins, all struck in proof state

Estimate: 12500 - 15000 GBP