COINS & TOKENS - HELLENIC REPUBLIC & COMMEMORATIVE ISSUES
GREECE: 100 Drachmas (1988) in copper-nickel commemorating the 28th Chess Olympiad with White Tower and inscription "ΕΛΛΗΝΙΚΗ ΔΗΜΟΚΡΑΤΙΑ". Inside slab by NGC "MS 69 / CHESS OLYMPICS". Top pop in both companies. Cert number: 5780456-056. (Hellas CD.23).