Lot composed of 2x 5 Drachmas (1966) (type I) each in uniface mint error planchet in copper-nickel. Inside slabs by NGC "MINT ERROR XF 45 / OBVERSE HALF OF SPLIT PLANCHET #1/2" & "MINT ERROR XF 45 / REVERSER HALF OF SPLIT PLANCHET #2/2". Cert numbers: 5788846-018 & 5788846-019. (Hellas 230).