British Coins, Victoria, Official Pattern Decimal Coinage, bronze halfpenny – 5 centimes, 1857, by the Royal Mint, laureate head l., legend in broad border around, rev. Britannia seated facing r., legend in broad border around (P.1977; Fr. 682 [R18]), certified and graded by NGC as Proof 64 Brown, very rare
(600-800 GBP)