This is a 53 year old replica of a giant 1950 New Zealand penny made of plastic by "Plastics Division of H.C.Urlwin Ltd. This has on it.... Save the Pennies and the Pounds will look after themselves.I think these were sold by the NZ Post Office originally but very collectible these days. Diameter is 51/2" and 1 1/8" thick....still in original box.
At Molloy's of Milford Antiques Centre, Auckland, New Zealand
Specialists in Pacific Islands Items, Victoriana, And a Fascinating Range of General Collectibles