Watch List notes:

PCGS PR60 | Victoria (1837-1901), 'Golden Jubilee' Proof Crown, 1887, 'Jubilee' head left, rev. St George and Dragon, milled edge, 12h (Bull 2586; ESC 297; Spink 3921), unquestionably cleaned and dipped, otherwise residually brilliant albeit of unnatural appearance, struck details extremely fine, scarce, in PCGS holder, very generously graded PR60 (Cert. #80153780).
Provenance
Heritage, 21 January 2020, lot 34117 - $1,020
,
https://www.pcgs.com/cert/35788125
Estimate: £1,000 - £1,200