This nickel-plated steel 50 Toea commemorates the 50th anniversary of the establishment of the St. John Ambulance organization in Papua New Guinea. This heptagonal coin is in mint condition. On one side, the coat of arms of Papua New Guinea is depicted. On the other side, the logo of the Order of St. John is depicted. The coin weighs 12.1 g. It has a diameter of 30 mm.