Watch List notes:

Victoria (1837-1901), proof copper Halfpenny, 1860, young head left, rev. Britannia seated right (Peck 1552; S.3949), traces of brilliance and original lustre, extremely rare, in NGC 'Waterbird' holder, graded PF65BN (Cert. #4861777-031).
provenance
Spink Numismatic Circular, February 1992, no. 268
Nicholson collection, 'The finest to come on the market in the last 30 years'.
Estimate: £6,000.00 - £8,000.00