Obverse
Tiara headed queen Elizabeth II
Lettering: ELIZABETH II COOK ISLANDS 2015 IRB
Reverse
Flying Fairy Tern above the horizon and a congener on a tree left
Lettering: 20
Extended information
Year
Denomination
Currency
Metal
Nickel plated Steel
Ruler
Weight
3.6 g.
Diameter
21
mm.
Thickness
1.6 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded