Malta, Republic, 1972 AD.,
50 Cents (31-33 mm / 13,50 g), copper-nickel, decagonal (10-sided) shape, mintage 5.500.000 , (13,60 g mint weight ?),
Obv.: MALTA / 1972 , the Great Siege Monument, 4 dolphins at sides.
Rev.: 25 / CENTS , value within 3/4 wreath, denomination below.
KM 12 .