Uruguay, 1981 AD., Santiago de Chile mint, 20 Centésimos, KM 67.

Uruguay, Santiago de Chile mint, 1981 AD.,
20 Centésimos (ø 21,5-22 mm / 4,83 g), dodecagonal (12-sided) shape, aluminium-bronze, 5,00 (?) g. theor. mint weight, mintage 80.000.000 , axis medal alignment ↑↑, plain edge,
Obv.: URUGUAY / {So} / 1981 , Fortaleza del Cerro on Montevideo's Hill, mint mark to r., waves and date below.
Rev.: 20 / CENTESIMOS , value flanked by olive sprigs.
KM 67 ; Schön 49 .

Year / Mint Mark / Mintage
1976 So ? Proof, Santiago de Chile mint
1976 So 30,000,000 Santiago de Chile mint
1977 So 13,500,000 Santiago de Chile mint
1978 So 6,500,000 Santiago de Chile mint
1981 So 80.000.000 Santiago de Chile mint