M1940/9C NZ CENTENNIAL EXHIBITION MEDALLION COPPER

M1940/9C NZ CENTENNIAL EXHIBITION MEDALLION COPPER
MOREL 1940/9C
Obverse: THE N . Z . CENTENNIAL EXHIBITION / 1840 / 1940
Reverse: Blank with pin back
Morel rarity rating: R4 = scarce
Diameter 25 mm
Small chip in enamel between the N and Z