23.5 mm diameter, 4.3 g, nickel plated steel? oil refinery, in front three tank cars, at left two oil rigs, cloud above, in exergue face value "50 BANI", the first three letters being underlined	inscription "REPUBLICA POPULARA ROMINA" meaning "ROMANIAN PEOPLE'S REPUBLIC", year 1960 flanked on either sides by a pair of squares, Romanian coat of arms

The pattern pictures above appear on Romanian coins through the kind contribution of Mr. J. Ardelean.