Zambia | 50 Ngwee, 1972 | 30 mm, 11.6 gr. | Copper-nickel | Obverse: First president of Zambia, Kenneth Kaunda facing right, date below | Lettering: ZAMBIA 1972 | Obverse: National Coat of Arms, denomination below | Lettering: • SECOND REPBLIC 13TH DECEMBER 1972 • 50 NGWEE |