GREECE: 1/4 Drachma (1851) (type II) in silver (0,900). Mature head

GREECE: 1/4 Drachma (1851) (type II) in silver (0,900). Mature head of King Otto facing left and inscription "ΟΘΩΝ ΒΑΣΙΛΕΥΣ ΤΩΝ ΕΛΛΗΝΩΝ" on obverse. Inside slab by NGC "AU DETAILS / ENVIRONMENTAL DAMAGE". Cert number: 6632347-002. (Hellas 92). Rarecoin in any good condition!