Obverse

Young laureate portrait of HM Queen Elizabeth II facing right, legend around.

Reverse

A Tudor portcullis and side chains with crown above, dividing value, date below.

Composition Nickel brass (79% Cu, 20% Zn, 1% Ni)

Weight 6.8 g

Diameter 21.74 mm

Thickness 2.6 mm

Shape Dodecagonal (12-sided)