2 Dollars KM#270 7.3000 g. Comp.: Bi-Metallic Aluminumn-Bronze center in Nickel ring Ruler: Elizabeth II Obv.: Crowned head right within circle, date below Obv. Des.: Dora dePedery-Hunt Rev.: Polar bear right within circle, denomination below Rev. Des.: Brent Townsend Size: 28 mm.