GREECE: 4 Ducat (ND) in gold. Head of King Constantine I and inscription "ΚΩΝΣΤΑΝΤΙΝΟΣ ΒΑΣΙΛΕΥΣ ΤΩΝ ΕΛΛΗΝΩΝ" on obverse. Double-headed eagle with coat of arms above it on reverse. Engraved by A Zakas. Diameter: 39mm. Weight: 13,8gr. Holed, otherwise Extra Fine.