1 Drachma (1873 A) (type I) in silver (0,835). Head of King George I facing left and inscription "ΓΕΩΡΓΙΟΣ Α! ΒΑΣΙΛΕΥΣ ΤΩΝ ΕΛΛΗΝΩΝ" on obverse. Inside slab by NGC "PF 61". Cert number: 4826205-001. (Hellas 150). Only 7 coins are graded as Proof in both companies. Rare!