Tanzania 20 Senti coin

Country: Tanzania.
Years of Issue: 1966-1984.
Denomination: 20 Senti (equal to 0.20 Tanzanian Shillings).
Composition: Nickel brass (79% Copper, 20% Zinc, 1% Nickel).
Features: The reverse side (shown) depicts an ostrich, while the obverse features Julius Nyerere, the first President of Tanzania.