GIBRALTAR: 2 Pounds (1999 AA) from the Labours of Hercules series in bi-metallic copper-nickel center in nickel-brass ring with crowned head of Queen Elizabeth II facing right within beaded circle. Hercules and the Mares of Diomedes on reverse. Inside slab by PCGS "MS 67 - Mares of Diomedes". Top pop in both companies. Cert number: 40444088. (KM 762).