Gold medal commemorating the 40th Wedding Anniversary (1907)(?) of Prince George and Princess Maria. Obv: Conjoined busts of George I and Queen Olga with the names "Γ. ΖΗΣΙΜΟΣ" & "Μ. ΔΑΒΕΡΙΝΑΣ" (probably the manufacturers). Rev: Legend around conjoined wreaths. Diameter: 27mm. Weight: 13,7gr. Extremely Fine.