Watch List notes:

BRITISH COINS, Victoria, Bronze Pattern Penny, 1870, engraved by L C Wyon, young coroneted bust left, no signature, rev Britannia seated right with trident and shield, date in exergue (Peck 2062; Fr 774; Gouby BP1870PP). As struck and attractively toned with full underlying brilliance, extremely rare.
ex Baldwin's Auction 57, 23 September 2008, lot 693
Gouby only traces four examples in his British Bronze Penny publication

Estimate: £3500-4500