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Argentina - Peso Ley 18.188 (1970-1983) Coin Catalog

The Argentina coin catalog is presented organized by type and value, a technique collectors refer to as sorting by #KM, based on the acronym of the publication that numbered them. The official coinage of Argentina, known as Peso ($), is the star of this catalog, encompassing both modern coins in circulation and ancient coins that have left their mark on the country's monetary history.

The valuation of these coins has been achieved through a meticulous algorithm that considers the current market, taking into account aspects such as material, weight, diameter, edge, year of mintage, mint of manufacture and the number of coins produced. Coins with limited mintages and in good condition are usually among the most valuable.

If you are a passionate collector, this catalog offers the possibility to create your own personal collection. You can add your coins and generate a free PDF catalog from a complete database and our management tools. In addition, once registered, you will have the opportunity to exchange coins with other collectors around the world easily and free of charge.

ISO2 ISO3 Flag Continent Capital city Coin
AR ARG America Sur Buenos Aires Peso (ARS) $

Ancient coins of Argentina

To facilitate their classification, we have decided to organise the coins according to their historical period, you can consult the coins by historical numismatic categories of Argentina.

The most valuable coins

The most valuable Argentina - Peso Ley 18.188 (1970-1983) coins and sought after by collectors according to Foronum statistics are the following:

  1. 100 pesos (General José de San Martin) 1978-1980 #KM85
  2. 100 pesos (Centenario de la Conquista del Desierto) 1979 #KM86
  3. 100 pesos (General José de San Martin) 1980-1981 #KM85
  4. 1 peso 1974-1976 #KM69
  5. 10 pesos 1976-1978 #KM72

Coin catalogs related to Argentina

You can consult other coins related to Argentina, these catalogs are usually country history: former countries, unifications, independence provinces, colonies, etc.

Swapping available
Note the coins labelled with this message, it means that there are collectors who have that coin and are willing to make a swap. Visit their collection from their personal page.

1 centavo

#KM 64 (1970-1975)
Price: 0,92€ - 5,51€
Period: Peso Ley 18.188
Weight: 0,62 g
Composition: Aluminium
Diameter: 15,62 mm
Edge: Smooth

5 centavos

#KM 65 (1970-1975)
Price: 0,72€ - 2,31€
Period: Peso Ley 18.188
Weight: 0,98 g
Composition: Aluminium
Diameter: 16,63 mm
Edge: Ribbed

10 centavos

#KM 66 (1970-1976)
Price: 0,48€ - 3,04€
Period: Peso Ley 18.188
Weight: 2,00 g
Composition: Aluminium-bronze
Diameter: 17,00 mm
Edge: Ribbed

20 centavos

#KM 67 (1970-1976)
Price: 0,03€ - 100,69€
Period: Peso Ley 18.188
Weight: 3,07 g
Composition: Aluminium-bronze
Diameter: 18,75 mm
Edge: Ribbed

50 centavos

#KM 68 (1970-1976)
Price: 1,04€ - 5,43€
Period: Peso Ley 18.188
Weight: 4,35 g
Composition: Aluminium-bronze
Diameter: 21,00 mm
Edge: Ribbed

1 peso

#KM 69 (1974-1976)
Price: 1,06€ - 102,61€
Period: Peso Ley 18.188
Weight: 5,00 g
Composition: Aluminium-bronze
Diameter: 22,00 mm
Edge: Ribbed

5 pesos

#KM 71 (1976-1977)
Price: 0,98€ - 2,95€
Period: Peso Ley 18.188
Weight: 5,70 g
Composition: Aluminium-bronze
Diameter: 24,00 mm
Edge: Ribbed

10 pesos

#KM 72 (1976-1978)
Price: 0,84€ - 2,05€
Period: Peso Ley 18.188
Weight: 6,50 g
Composition: Aluminium-bronze
Diameter: 25,00 mm
Edge: Ribbed

5 pesos (200 Aniversario del Nacimiento de Guillermo Brown)

#KM 73 (1977)
Price: 4,74€ - 6,33€
Period: Peso Ley 18.188
Weight: 5,70 g
Composition: Aluminium-bronze
Diameter: 24,00 mm
Edge: Ribbed

10 pesos (200 Aniversario del Nacimiento de Guillermo Brown)

#KM 74 (1977)
Price: 1,66€ - 1,96€
Period: Peso Ley 18.188
Weight: 6,50 g
Composition: Aluminium-bronze
Diameter: 25,00 mm
Edge: Ribbed

20 pesos (Campeonato Mundial de Fútbol-1978)

#KM 75 (1977-1978)
Price: 2,09€ - 3,74€
Period: Peso Ley 18.188
Weight: 5,00 g
Composition: Copper-nickel-aluminium
Diameter: 22,00 mm
Edge: Smooth

50 pesos (Campeonato Mundial de Fútbol-1978)

#KM 76 (1977-1978)
Price: 1,44€ - 2,57€
Period: Peso Ley 18.188
Weight: 6,00 g
Composition: Copper-nickel-aluminium
Diameter: 24,00 mm
Edge: Smooth

100 pesos (Campeonato Mundial de Fútbol-1978)

#KM 77 (1977-1978)
Price: 2,54€ - 4,54€
Period: Peso Ley 18.188
Weight: 8,00 g
Composition: Copper-nickel-aluminium
Diameter: 26,00 mm
Edge: Smooth

1.000 pesos (Campeonato Mundial de Fútbol-1978)

#KM 78 (1977-1978)
Period: Peso Ley 18.188
Weight: 10,00 g
Composition: Silver (0,990)
Diameter: 28,00 mm
Edge: Ribbed

2.000 pesos (Campeonato Mundial de Fútbol-1978)

#KM 79 (1977-1978)
Price: 17,51€ - 23,41€
Period: Peso Ley 18.188
Weight: 15,00 g
Composition: Silver (0,900)
Diameter: 33,00 mm
Edge: Ribbed

3.000 pesos (Campeonato Mundial de Fútbol-1978)

#KM 80 (1977-1978)
Period: Peso Ley 18.188
Weight: 25,00 g
Composition: Silver (0,900)
Diameter: 38,00 mm
Edge: Ribbed

50 pesos (200 Aniversario del Nacimiento de José de San Martin)

#KM 81 (1978)
Period: Peso Ley 18.188
Weight: 7,50 g
Composition: Aluminium-bronze
Diameter: 26,00 mm
Edge: Ribbed

100 pesos (200 Aniversario del Nacimiento de José de San Martin)

#KM 82 (1978)
Period: Peso Ley 18.188
Weight: 7,90 g
Composition: Aluminium-bronze
Diameter: 27,30 mm
Edge: Ribbed

50 pesos (General José de San Martin)

#KM 83 (1979-1980)
Price: 3,30€ - 9,16€
Period: Peso Ley 18.188
Weight: 7,50 g
Composition: Aluminium-bronze
Diameter: 26,20 mm
Edge: Ribbed

50 pesos (General José de San Martin)

#KM 83a (1980-1981)
Price: 1,21€ - 7,82€
Period: Peso Ley 18.188
Weight: 7,30 g
Composition: Brass plated steel
Diameter: 26,20 mm
Edge: Ribbed

Other resources to find coins and banknotes of Argentina}

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