Withdrawn: 1881 - 1969
Symbol: m$n
100 Centavos = 1 m$n

With the passing of Law 1130, modified by Law 3871 of November 4th 1899 the PESO MONEDA NACIONAL (m$n) was established as the Argentine monetary unit.

• Issues 1942-1950
• Issues 1950-1956
• Issues 1956-1969

	1 Centavo Mass: 2 gr Diameter: 16 mm Composition: 95% Brass, 4% Tin, 1% Zinc Obverse: The National Coat of Arms Edge: Smooth Period: 1939-1948
	2 Centavos Mass: 3.3 gr Diameter: 20 mm Composition: 95% Brass, 4% Tin, 1% Zinc Obverse: The National Coat of Arms Edge: Smooth Period: 1939-1950
	5 Centavos Mass: 2 gr Diameter: 17 mm Composition: 92% Brass, 8% Aluminium Obverse: Liberty Edge: Reeds
	10 Centavos Mass: 3.1 gr Diameter: 19 mm Composition: 92% Brass, 8% Aluminium Obverse: Liberty Edge: Reeds
	20 Centavos Mass: 4 gr Diameter: 21 mm Composition: 92% Brass, 8% Aluminium Obverse: Liberty Edge: Reeds

	5 Centavos Mass: 2 gr Diameter: 17 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds
	5 Centavos Mass: 2 gr Diameter: 17 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds Commemorate: Gral. José de San Martín Year: 1950
	10 Centavos Mass: 3 gr Diameter: 19 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds
	10 Centavos Mass: 3 gr Diameter: 19 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds Commemorate: Gral. José de San Martín Year: 1950
	20 Centavos Mass: 4 gr Diameter: 21 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds
	20 Centavos Mass: 4 gr Diameter: 21 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds Commemorate: Gral. José de San Martín Year: 1950
	50 Centavos Mass: 5 gr Diameter: 23 mm Composition: Brass and Nickel Obverse: Gral. José de San Martín Edge: Reeds

	5 Centavos Mass: 2 gr Diameter: 17 mm Composition: Brass and Nickel Obverse: Liberty Edge: Smooth
	10 Centavos Mass: 3 gr Diameter: 19 mm Composition: Brass and Nickel Obverse: Liberty Edge: Smooth
	20 Centavos Mass: 4 gr Diameter: 21 mm Composition: Brass and Nickel Obverse: Liberty Edge: Smooth
	50 Centavos Mass: 5 gr Diameter: 23 mm Composition: Brass and Nickel Obverse: Liberty Edge: Smooth
	1 Peso Mass: 6.5 gr Diameter: 25 mm Composition: Brass and Nickel Obverse: Liberty Edge: Smooth
	1 Peso Mass: 6.5 gr Diameter: 25 mm Composition: Brass and Nickel Edge: Reeds Commemorate: 150th aniversary of May Revolution Year: 1960
	5 Pesos Mass: 4 gr Diameter: 21 mm Composition: Brass and Nickel Edge: Dodecagonal Smooth
	10 Pesos Mass: 5 gr Diameter: 23 mm Composition: Brass and Nickel Edge: Dodecagonal Smooth
	10 Pesos Mass: 5 gr Diameter: 23 mm Composition: Brass and Nickel Edge: Dodecagonal Smooth Commemorate: 150th aniversary of Independence Declaration Year: 1966
	25 Pesos Mass: 6.5 gr Diameter: 25.5 mm Composition: Brass and Nickel Edge: Dodecagonal Smooth
	25 Pesos Mass: 6.5 gr Diameter: 25.5 mm Composition: Brass and Nickel Edge: Dodecagonal Smooth Commemorate: First National Coin Year: 1966