100 Pesos 1978 - Argentina - non-magnetic

In a cardboard insert 5 x 5 cm, for a standard BCW type holder

Period    Federal Republic (1861-date)
Type    Standard circulation coins
Years    1979-1980
Value    50 Pesos (50 ARL)
Currency    Peso ley (1970-1983)
Composition    Aluminium bronze (Cu 92 Al 8)
Weight    7.5 g
Diameter    26 mm
Thickness    2.059 mm
Shape    Round
Technique    Milled
Orientation    Coin alignment ↑↓
Demonetized    30 March 1984
References    KM# 83, CJ# 313,314.1, Schön# 85