London 1908 Olympic Games participation medal, pewter version, designed by Bertham Mackennal, with a winged figure of victory, the reverse with a quad

London 1908 Olympic Games participation medal, pewter version, designed by Bertham Mackennal, with a winged figure of victory, the reverse with a quadriga wining a chariot race, diameter: 5 cm, in the original fitted Kendal & Dent