Australia 1964Y Half Penny Incomplete Planchet Error

AUD$20

Coin Type:Australia Half Penny
Grade:EF
Year:1964
Mint:Perth
Metal:Bronze
Obverse:Elizabeth II (Gillick)
Reverse:Kangaroo (Kruger Gray)

1964Y half penny struck on an underweight planchet.

Supplied in an archival SAFLIP.